Message-ID: <58858asstr$1240146606@assm.asstr.org> X-Original-To: story-submit@asstr.org Delivered-To: story-submit@asstr.org X-Original-Message-ID: <314012.88423.qm@web57408.mail.re1.yahoo.com> From: Stephen Richardson <free2c0mmunicate@yahoo.com> X-ASSTR-Original-Date: Sat, 18 Apr 2009 09:45:45 -0700 (PDT) Subject: {ASSM} INTERSTELLAR RELATIONS - by Free2c0mmunicate - 4/4 (ScFi tg anal humor story MF TF MT FF rom cons reluc nc 1st exhib tg voy mc snuff rape viol humil msolo oral group enem tv toys dream college job strap-on swing) X-Original-Subject: =?utf-8?B?U3ViamVjdDogIElOVEVSU1RFTExBUiBSRUxBVElPTlMg4oCTIGJ5IEZyZWUy?= =?utf-8?B?YzBtbXVuaWNhdGUgLSAgU2NGaSB0ZyBhbmFsIGh1bW9yIHN0b3J5IE1GIFRG?= =?utf-8?B?IE1UIEZGIHJvbSBjb25zIHJlbHVjIG5jIDFzdCBleGhpYiB0ZyB2b3kgbWMg?= =?utf-8?B?c251ZmYgcmFwZSB2aW9sIGh1bWlsIG1zb2xvIG9yYWwgZ3JvdXAgZW5lbSB0?= =?utf-8?B?diB0b3lzIGRyZWFtIGNvbGxlZ2Ugam9iIHN0cmFwLW9uIHN3aW5nIHBhcnQg?= =?utf-8?B?NCBvZiA0?= Lines: 4628 Date: Sun, 19 Apr 2009 09:10:06 -0400 Path: assm.asstr.org!not-for-mail Approved: <assm@asstr.org> Newsgroups: alt.sex.stories.moderated,alt.sex.stories Followup-To: alt.sex.stories.d X-Archived-At: <URL:http://assm.asstr.org/Year2009/58858> X-Moderator-Contact: ASSTR ASSM moderation <story-admin@asstr.org> X-Story-Submission: <story-submit@asstr.org> X-Moderator-ID: dennyw, RuiJorge Subject: INTERSTELLAR RELATIONS -" by Free2c0mmunicate - ScFi tg anal humor story MF TF MT FF rom cons reluc nc 1st exhib tg voy mc snuff rape viol humil msolo oral group enem tv toys dream college job strap-on swing part 4 of 4 ---------- Last part. Hope I did this right. First time doing this, but it's novel length. Thanks. Free2c0mmunicate free2c0mmunicate@yahoo.com ----- ASSM Moderation System Notice----- This post has been reformatted by ASSTR's Smart Text Enhancement Processor (STEP) system due to inadequate formatting. ----- ASSM Moderation System Notice----- <1st attachment, "interstellar Relations-final-all-sections-marked-part4of4u.doc" begin> INTERSTELLAR RELATIONS By Free2c0mmunicate <a href="mailto:Free2c0mmunicate@yahoo.com">Free2c0mmunicate@yahoo.com</a> Distribution: Commercial use prohibited. Copyright retained by Author. May be distributed by anyone as long as no text is changed, the details of authorship are retained, and the process of distribution makes no money for the distributor. Typical internet story disclaimer: In the 2000's, unlike the 2600's, unprotected anal sex is very dangerous, so don't do it. After exchanging blood test results, use protection and you may experience the most intimate and intense sex you've ever known. To ease your way into doing anal, test a little with your finger sometime in the shower...and if you like it, try a smooth object...and then you know what to do after that. There's something for everyone in the way of sex genres a 400 page story of sexual awakening needs that but just to let you know, it does NOT contain incest, minors, or bestiality (at least, not unless sentient adult aliens are beasts!) Please forgive any small parts that squick you since there are bound to be some. The story is about a male Earthling who goes to another planet for a technology exchange and meets a new and unusual girlfriend. The background sci-fi story is shamelessly intended to increase the plausibility of the sex scenes. The threading was inspired somewhat by 1001 Nights flashbacks and voyeur scenes are a very useful device. It's book length and I tried to maintain a coherent story that combines nearly-legitimate sci-fi with stroke material. If you want to give me a literature award I'll accept it, but what I really want is for you to read this story and get yourself off to it. You'll note that our protagonist's name is never mentioned that's to make it easier to imagine it's you. There are also no curse words it was a challenge and when I was done, that somehow made it feel even dirtier. If I made you hard or wet, jack off or jill off, I'd love to hear about it, preferably in detail. I want for all sentient beings in the universe to come and come again. So suspend your disbelief, get some tissues, and get ready to blast off! Free2c0mmunicate@yahoo.com Part 4 of 4 We woke up excited. We had a 9:00 shuttle flight to the moon to catch. With replication technology and remote keys for virtual item files, there wasn't much to pack easier to replicate stuff than to carry it. We arrived at the public spaceport with time to spare. All sorts of Glapis were going about their business completely unaware of the desperate situation their Earth visitors had just been through. There was a last minute gift shop featuring multimedia entertainment codes and premium replicator patterns. A stand offered typical Glapi fruits in a cup and also displayed "Jumbo slee fish on a stick," which was creepy looking, stunk, and looked like it had been spitted and roasted alive. I couldn't help examining the women's backsides. We walked for a while behind a Glapi in a skintight shiny white jumpsuit and I watched her wiggle seductively. She had the kind of cheeks I like best larger at the bottom and tapered up to a trim waist. Shan-dra asked me, "Do you like that?" I said, "Yes." I knew she wasn't offended and wouldn't feel jealous. Shan-dra said, "She's nice and rounded...do you think she gets a lot of action?" I said, "No. For an Earth woman she'd be great curvy and just the right amount of fat to give her a nice shape but I think she's using a tight outfit to give the impression that her buttocks are firmer than they really are." Shan-dra said, "Can a man tell?" I said, "Yes, Glapi males probably can judge even better, but what I see is a slight jiggle as her legs move and drag her glutes around with them she has a nice shape but she's too soft." Shan-dra said, "Now that you mention it, I see it too. Pretty good strategy on her part though." She pointed to another woman. "What do you think of her?" I looked and then realized what I was seeing. "She's pushing an anti-gravity baby carriage...not very sexy." "Yes, but that means someone out there liked her and she really liked him too." "What would make her decide to truly complete the cycle?" She said, "Instinct...you just know...attraction plays a part but our scientists think that the body seeks out compatible immune systems that will produce disease-resistant offspring. It might be determined by something in the smell of the partner's sweat." I said, "Her buns look a little big and sloppy...wouldn't a Glapi work really hard on that after her pregnancy?" Shan-dra said, "Yes, but not right away. Think about it how likely is it that a man will think he has a chance at a return when the woman is caring for an infant? So her body is focusing on repairing any damage from the stress of pregnancy, and then the weight comes off afterwards." I said, "The average woman must have a little over 2 children in her life to maintain the population. How does a mother start having sex again?" Shan-dra said, "Instinctively, a man's body knows that a woman who gets pregnant once will probably do it again...and any woman with a child must sometimes do the return. So being a mother is ultimately neutral it doesn't make a woman get more or less copulations." We reached the gate. An attendant was verifying reservations with biometrics and then motioning the passengers to board. Inside were about 30 rows of seats with 2 on each side of an aisle. We sat down and buckled up. Shan-dra said, "Does it feel strange to fly as a passenger and on an ordinary shuttle?" I said, "Yes. I know small craft are more dangerous statistically but at least you feel like you're in control." We held hands. The pilot announced, "We're 3rd in the queue, so please take your seats and we'll get started." I rubbed Shan-dra's hand with my fingers. We saw the last few passengers sit down and fasten their seatbelts. I whispered into Shan-dra's ear, "They're sitting on their behinds...just cushions right now...the seat of all our desires." We giggled. Shan-dra whispered back, "You're making me horny...I wish my penis was in your hole right now." I whispered, "Does it excite you that we can't do anything about it right now?" Shan-dra whispered, "Sort of...it's frustrating...it feels so good to come...from any method...." I looked and the flap of her pants was just barely hiding a bulge. I shivered for a moment...she was getting hard because she was thinking about putting that into my rectum...it looked so big pushing against her pants. We felt the ship lurch slightly and squeezed each other's hands. I looked out the window and saw wisps of clouds and then they thinned out and I saw stars. I had seen stars before and seen Glapi from the sky before, but this time I was a passenger and could safely look around as much as I wanted...and then I remembered that I was riding with a beautiful woman. I turned away from the portal to gaze on Shan-dra's face. She had slightly curled her deep yellow hair and used a bluish eye shadow to bring out her eyes. I leaned over and kissed her again. I marveled at the smooth ride. Shan-dra said, "Our short-distance ships handle better than Earth's it's the gravity control technology again...Earth is going to be able to do so much with that...and Glapis are going to travel further and faster between the stars with the transdrive engines." I said, "I think we've gained more from this than either of our planets." Shan-dra said, "I know I'd rather have you than a transdrive." We kissed. I said, "If gravity pulls us together I don't want antigravity." We giggled. A flight attendant machine appeared next to our seats. "Something to drink madam?" Shan-dra said, "Do you have gulilitee juice?" I realized that a fruit unique to Glapi was one of the few things my universal translator couldn't handle. The attendant produced the juice, and I wondered whether the ship somehow carried it or the attendant had a small replicator built into it. "And for you sir?" I said, "I'll just have water please." The attendant asked, "Would either of you like a snack?" Shan-dra asked, "What is it?" The attendant said, in a cheery upbeat voice, "Scorched slee fish!" Shan-dra said, "Yummy." I said, "I don't care for any, thanks." The attendant continued down the aisle. I looked at Shan-dra's tray and there were some small fish on it. They were blackened and it looked like their eyes had burst. Shan-dra said pointed and said, "Look, such a great idea! The thrashing from exposure to flame causes the muscles to crack off the singed scales as it writhes in agony...much easier to eat this way." She picked one up and peeled it and then ate it. I hoped she wouldn't have fish breath. I asked, "Is that going to give you slee-breath?" She said, "No, I have some neutralizer candies with me." I said, "Good, because I want to kiss you a lot today." I looked up at the in-flight video system. It was giving an ETA and showing a 2-dimensional version of our flight path. I could see we were already nearing the moon. I closed my eyes and rested while Shan-dra finished her awful snack. I heard Shan-dra saying, "Wake up, we're here!" I hadn't even felt the ship slowing to a stop, probably the gravity control again. We walked off the ship and into a moon dome. The colonies were often underground or otherwise protected but open areas exposed to the stars were used as forums or tourist locations. A quick tube ride brought us to the Museum of Getting Off. Shan-dra said, "This is our stop...time to get off." I laughed. Shan-dra said, "I hope this is going to be very interesting for you...erotic...disconcerting...educational all at once." The outside had no decoration except the sign, which looked like Earth letters to me but I knew they weren't. Inside was a typical museum lobby. The tickets had proximity tags so there was no need to actually show them to anyone. There was a statue of an upright stylized penis with a ring floating midway along it and not actually touching it. Shan-dra looked at the statue and said, "Subtle." Displays on the walls showed the available exhibits. Shan-dra asked, "What do you want to see first?" I said, "Could I just take a look at your derriere? That should be in every museum as an example for other women to live up to." Shan-dra turned around and I looked down to get an eyeful. None of the other visitors paid any attention to us. I admired the roundness...so beautiful...made for sex...mine...so firm against the shiny gold material. I said, "Ok...that should hold me for at least a few minutes." Shan-dra giggled. "Let's look at something scary first...this one will keep you up at night and I don't mean it'll keep you hard!" The doors were marked, "Dying for sex." We went into a room with soft indirect lighting and a series of displays. We stopped at the first one and it detected our presence. A narrator voice said, "Here we see the ululwee, an ocean-dwelling creature on Glapi." I looked and saw an animated scene showing something with a blob and tentacles. The voice continued, "The ululwee only mates once in its life. After growing for several years from the larval stage, it puts all of its energy into a single reproductive event." I saw tiny versions of the creatures grow bigger and then act like they were hunting around. "There is pressure to choose wisely...males compete for the best females, but they cannot afford to really hurt each other...both sexes try to choose a partner of the appropriate age too young and there isn't enough stored energy, but at some point the potential mate completes the cycle and dies." I saw the larger ones seeking other larger ones. "Females want a male with good genes and signs of still having most of his energy after any competition with other males that will be an efficient and therefore fitter male. Here we see a pair getting ready to mate. It is instinct...they cannot avoid it even though it will be fatal...and they most likely don't even know that their intelligence is too low for them to see other matings and remember the outcome." I saw two of the large creatures move to the foreground of the display. "The male seizes the female with his tentacles. If she agrees to the pairing, she doesn't struggle and they begin floating through the water together. Otherwise she can usually free herself." I watched the creatures embrace. "The male forces his copulatory organ into the female, tearing her reproductive opening in the process." I saw the male ululwee push its oversized penis against the female and then appear to almost merge with her body. "Note that the female is being permanently injured but does not resist. They have agreed to mate and will finish the act." The male's body seemed to be getting smaller. "The female receives the male's sperm and most of his body into her reproductive compartment. He willingly forces most of his own organs out of his body to give the female a large windfall of protein and energy to sustain her through her own coming ordeal." I cringed and reached out to touch Shan-dra. The male shrunk until only a small section of his body connecting the shriveled tentacles remained. "Once she has his sperm and feels the flow of his innards stop, the female uses her tentacles to push away the remains of the male as he dies." Shan-dra lightly clawed me with her fingers and I jumped. "The opening in the female closes over and her body filters the sperm from the nourishment. The female no longer feeds and only moves to avoid predators. Over a period of several weeks, the many larvae use the male's body for food as they grow." The female began to bulge. "It is thought that the constant exposure to foreign cells from the male weakens the female's body. The larvae have material from both parents and are unharmed. Towards the end, the larvae begin to consume the female from the inside out." The diorama showed what looked like squirming spheres inside the female. "This is the most dangerous time the female cannot defend herself from outside threats yet the larvae are still trapped inside of her." I saw the creature bulge and float aimlessly. "Finally, the larvae cause the body wall to rupture and as the female dies they exit into the water to grow into adults which will someday sacrifice themselves to keep the cycle going." I said, "Yuck." Shan-dra said, "Creepy, isn't it?" I said, "Makes me want to be a slee fish instead." As the larvae spread out and got smaller in the display, the narration continued. "The ululwee is a simple life form. It does not know what it is doing. There is no need for its body to provide pleasure during its one lifetime copulation. It probably feels a compulsion to cooperate with the breeding method of its species and is encouraged to complete the process by a small neural feedback loop that keeps telling its small brain that it is doing the right thing. They never feel sexual pleasure and relief, yet their DNA forces their disposable somas to join." The enclosure went dark. Shan-dra said, "Reproduction for them comes at the price of their life...yet the ones that don't die this way get eaten by predators without an opportunity for replacement...so the survivors are always the ones whose ancestors literally gave sex their all." We moved to the next display, holding clammy hands. The diorama showed stars as it said, "There are billions of stars...in our neighborhood of space, many of the planets have a humanoid species at the top of their food chain. Some, however, have developed sentient life forms independently of the seeding." The display showed what looked like an anthropomorphic caterpillar with an expression that looked like sexual leering on its sensor end. "Each of these separately-evolved sentient beings brings the reproductive baggage of its underlying type of animal. A sentient insectoid remains likely to produce large numbers of young that it does not feed or protect." The display showed what looked like a roach spewing little roaches that ran in different directions. Shan-dra said, "Now it gets sick." We saw a land-dwelling being that looked a lot like an octopus but seemed to have two tentacles that were more developed and ended in opposable branches. It was wearing a kind of multi-legged suit. The narration continued, "What if a sentient species developed from an organism that experiences fatal one-time mating?" The octopus was comically chased by another one with an enormous penis. "This sometimes happens, and it's an awkward situation." The one with the penis humped the other and then they exploded into a cloud of little octopi. "This presents a problem for maintaining the intelligence and sentience of such species the pinnacle of success is to complete an act of reproductive suicide in the right time and place and with the right partner. But sentient beings know they can die and they try to avoid it." The display showed a murky figure chasing what looked like a bipedal cockroach. "An additional problem is that the fittest individuals can have a tendency to expire when they are at their most capable and most useful to their civilizations." A creature with four legs and a long tongue was given a decoration for achievement and then it grabbed another one and they both exploded into little copies of themselves. "The solution for space-faring societies is to extend their natural reproductive cycle. Typically, close relatives take care of the young out of biological self-interest that is how knowledge can build up over years to allow for advanced technology. For faster knowledge gains, the young are cared for by specialized societal institutions." I saw robots placing some kind of larvae into incubators. "That still leaves the problem of individuals having to sacrifice themselves to reproduce even though they are self-aware and know they will die in the process. Typically, individuals wait until the last moment that their bodies will still be able to mate successfully." Two male and female stylized fish with hair gradually had their hair turn gray and then they merged and exploded. Shan-dra said, "Frightening, isn't it?" I said, "Yes...this is creepy." The narration continued, "So we must ask, what is the reward for compliance? Why, other than the obvious fact that only cooperative individuals leave descendants, do they mate for that one time?" Shan-dra made two humping motions at me and then pretended to cut her throat with her fingers. "There is usually an elaborate social ritual to reassure both the living and those who are about to die." I saw scaly bipeds dancing around two that were sitting in chairs as elaborate as thrones. "There can't be a memory of enjoying previous matings, and individuals have to be relatively free of lust in their daily lives just to survive. Typically, there is a gland that secretes a communication that it is time. Sentient beings can control this using their knowledge of their biology. But when it is time, they let it happen." We saw a creature resembling a spider sniff another one, and then they grabbed each other and exploded. "Do such species experience orgasm? Experiments in which individuals volunteer to be scanned during the breeding process show that they often do. The activities that lead to fatal reproduction feel too good for the participants to stop. In species where the male is killed by the female or somehow kills himself in the process, he often experiences a peak of ecstasy just before his thought impulses cease." The display showed a ridiculous smiling face on a creepy alien body that grabbed another from behind. The face stayed smiling even as the other one bit its head off and the decapitated body started to make humping motions. "The female also experiences pleasure, but only for the steps where her cooperation is needed. For example, in species where the young develop inside the female and then break out, she does not usually enjoy the actual bursting of her body." An alien body appeared to struggle and its smiling face changed to a frown and then a scream as its body broke apart and young came squirming out. "Sentient species often drug the female for the final stage to keep her comfortable." Another alien form looked worried as it started to swell and then a second one gave it an injection and it smiled as its body broke apart. The display went dark. Shan-dra said, "Makes you shiver, doesn't it?" I said, "Yes. It's almost erotic...almost." Shan-dra hugged me and said, "Bang!" I kissed her as we laughed. I asked, "If you only got to have sex once in your life, would you rather penetrate or receive?" Shan-dra said, "That's a very interesting question...if I penetrated, it would probably feel really good since that's the only way I'd finish the act. But the receiving partner can just close its eyes and wait...maybe that's easier than doing something you know will kill you at least you don't have to initiate the process...on the other hand, with species like that, the penetrating partner experiences a final ecstasy, while the receiving partner is often cheated by evolution and dies in agony." I said, "Let's see what's next." Shan-dra said, "This is the most frightening part." We walked to a third display area. I said, "This looks like...." Shan-dra completed it, "Humanoids. Yes." I asked, "How can that be? We have one young at a time...they need a lot of care." Shan-dra said, "This is just one weird case." The display lit up. "Chillingly, there is a known example of humanoids that experience fatal mating." I saw what looked like a thin man and woman of about the same height, a little under 2 meters. Their features were a little harsh by Earth standards but if the Glapi belief that the galaxy was deliberately seeded is true, they certainly came from the same original stock. The narrator continued. "On the planet Lurfthan, sexual intercourse is extremely rare and is only performed one time in each individual's life. In order to preserve life until the time of breeding, the individuals are very uninterested in sex and do not even masturbate. Since the birth is fatal, there's no need for the female to have wide hip bones, so instead she is designed to run just as well as a male." I noticed that the woman had thin hips that were almost flat with her sides no waist. "The male, for his part, does not need to compete with other males much, and there is no need to impress females enough to secure repeated copulations. His body therefore invests little of its resources in his penis, which is a mere spike compared to those of typical humanoids." I saw the male, apparently a volunteer of some kind, hold up an erection about as large as a child's drawing sticks. "We do not fully understand how this came about. They are sentient and have elaborate societies, but they are so far incapable of interstellar travel. Individual mating pairs are completely dependent on relatives raising their children. The relatives, in turn, are obliged by evolution to make their efforts with those copies of their DNA that they can assist while they themselves are still alive." The diorama showed shadowy matings and then other shadows carried off what were presumably the offspring. "Like many other examples of interesting sexual evolution, this one is related to the immune systems. Their males and females are allergic to each other's systems. Experiments conducted by their scientists have shown that blood transfusions are impossible and that any contact with major bodily fluids from another individual is extremely dangerous. Unfortunately for them, reproduction requires intimate contact with another person." The screen showed what looked like a real couple they were not stylized animations in a comfortable room with a sleeping pad and a table containing unidentified accessories. They looked nervous. They were wearing robes and did not look as dimorphic as Earth people or Glapis. "Great pains are taken to avoid sex until the proper time. The couples will generally be older adults and will have made elaborate negotiated arrangements for the support of their progeny. In this rare footage, you will see Lurfthanian mating." The man and woman approached each other standing up. They embraced and their faces showed a mix of sorrow and joy. They stepped apart and simultaneously let their robes fall onto the floor. The man had small genitals, as described. The woman had an opening similar to an Earth vagina but she was skinny and not very attractive to me. "The couple hugs and consoles each other about what they are going to do. At this point they can still back out from a biological perspective." I naturally took a look at the woman's buttocks. They were small and flat and a little flabby, just enough flesh to move her legs when she walked and protect her hip bones when she sat down. "The female lies on her back with her legs apart and the male proceeds to stimulate her genitals with his mouth. As she becomes aroused and he swallows some of her secretions, they reach a point of no return. Note her complete lack of mammary glands she won't be nursing her children." I saw the man licking away as if he was eating candy while the woman writhed in pleasure. "The male becomes intoxicated by the juices leaking from the woman's sexual opening. The woman develops an overwhelming urge to accept his penis into her body. A faint glimmer of sentient awareness remains in the male but he rears up onto his knees almost by reflex." I saw the male get onto his knees. His little spike was fully erect. He was trembling from fear but he couldn't turn away. "The female makes no attempt to escape her fate. She takes a last look at the man and turns her back to him. She gets up on all fours to present her now swollen and overwhelmingly attractive rump." I saw the female now had large inflamed red and blue swellings on her buttocks like some species of monkeys on Earth. "The male cannot resist this sight." I saw the male hesitate, as if he was having second thoughts, and then he seized the female by the hips and humped against her until his tiny penis hooked into her hole. She rolled her head around with intense feeling as he furiously gave her all he had. "They are doomed and their conscious sentient minds want to revolt, but evolution has taken care to make sure they cannot stop. Tests of neurological function in volunteers have shown that the female is in a relaxed state of bliss she feels too good to stop, and she goes into a dreaming state. The male is forced to stay inside the female once his penis touches her secretions...if he withdraws, he will feel a pain similar to being burned by fire until he exposes his penis to her secretions by re-inserting it...if he continues, he receives extreme pleasure...it is typical for his sentient mind to return several times during the copulation and try to save itself by withdrawing, but he shows obvious pain and quickly resumes his thrusting...soon he stops trying to resist and enters a dreaming state as his body continues to move his penis in and out of the female." I saw the male struggle, look like he was howling in pain, and then immediately mount the female again. After thrusting for a minute or so, he tried to withdraw again and endure it but he couldn't. "It is believed that the lengthy copulation is intended to ensure that the couple are really mating and not just experiencing casual contact or friction on their genitals or dirty dreams. After about 30 minutes, brain scans have shown that the couple regains consciousness. The regions of their brains that determine the 'fight or flight' response light up." I saw the female look terrified and try to crawl forward to disengage, but the male seized her and held her in place. She struggled fruitlessly and began to cry. "The male's conscious mind realizes he is going to die if his penis opens up to disgorge its contents into the female. He tries to withdraw, but the searing pain forces him to put his penis back into the deadly chamber. Sensors show that he is rewarded with pleasure for giving in and punished with severe pain whenever he tries to resist. He struggles but it does no good he is the descendant of a long line of males who could not save themselves." I saw the male try to withdraw and then frenziedly jam all the way back in. He removed his hands from the female's hips and withdrew as she hopped forward. As if being stung by bees, he leaped onto her back and jammed his penis inside again. "She tries to escape but it is no use. Her body wants to collect his semen and it betrays her with waves of pleasure that interfere with her conscious resistance. The male has been weakened by his struggles and it seems so easy for him to accept the pleasure instead of being hurt again. They begin to move their bodies together in a steady rhythm." The couple looked relaxed now. The man ground away at the woman with a satisfied look on his face as she rested her head on her hands to get her backside higher and let him penetrate fully. "The male's pleasure is building. His body begins to convulse as his neurons all fire at once. He digs his fingernails into the woman's hips hard enough to draw blood so that she has no chance of escaping. He begins an intense ejaculation that lasts for two minutes and causes his penis to split open." I saw the male jam his hips against the female and throw his head back in ecstasy. After he had literally spent himself into her, he withdrew and appeared to be itching as hives appeared on his skin. "The male feels a dull pleasure that keeps him from harming the female as a severe allergic reaction sets in and he collapses. The female instinctively gets away from him to guarantee her safety in case he lashes out. Measurements have shown that he feels a mixture of pleasure and pain as his airways swell up and he suffocates. The female puts her robe back on and calls for assistance." I saw the male appear to be choking and as he thrashed around he fell onto the floor. His naked body began to turn blue but his face showed a grimace of sexual pleasure. When the pair of male and female helpers arrived, they checked to make sure he was unconscious. The female assistant gave him an injection and his body first tensed up and then went limp. "The male's part of the procreation work is completed. He is dead. The woman is temporarily resistant to any allergic reaction. Her body encapsulates the material transferred from his body. She must rest now and she enters a deep sleep." The woman lay down on the bed and appeared to fall asleep on her stomach. "The female spends the next four or five months waiting for her body to produce all of the babies she will ever have. There are typically from 5 to 8, all of them small compared to the typical humanoid. She is tended and fed by relatives. Her body produces a mild intoxicant to keep her from moving around or harming herself." The woman looked comfortable but dazed. The screen dissolved to another scene. "Near the end of the gestation, the woman swells enough to feel significant discomfort. She will experience moments of nearly full consciousness when the pain overcomes the pacifying substances." I saw the woman try to sit up and then she fell back down. Her belly was huge and distended. Her buttocks looked flat; presumably because she hadn't walked in months. "Towards the end, her body causes her to experience erotic thoughts...scanning has shown that the sexual areas of her brain are highly active. Females who experience flashes of consciousness report their minds filling with memories of how good it felt to have sex. It is believed that this occurs so that the female will not hurt herself or her young when she would otherwise be feeling pain." The woman looked as if she was masturbating and enjoying herself. Then she began to look scared and propped herself up on her back with her enormous stomach area facing up. Other people who resembled her filled the room. She started crying and her face reddened. "The female reflects on her doom as the birthing begins. She will use her last energy to expel her offspring from her womb. The whole process is pleasant as long as she cooperates. Many females simply relax and let the process complete. This one struggles at first." I saw the female thrashing around to the extent that she could. There was no sound but she appeared to be screaming. One of her relatives caressed her head with a hand. She stopped moving. "The woman fights with her body for a while but it is hopeless. The babies and their protective capsules begin to emerge and her body makes this feel good. She relaxes. Soon she appears to experience ecstasy as she empties her womb." There was a disgusting splashing of blood and babies. The attending other adults collected the babies and spirited them away. "She regains consciousness and begins to cry again. The itching starts. The trauma of birth has mixed too much of her mate's genetic material into her systems and she develops an allergic reaction just like her mate did. She will eventually suffocate from swelling in her air passages. Modern civilized Lurfthanians often restrain the female at this point and anesthetize her to death, otherwise she will first experience itching and hives, then find it difficult to breathe, and then begin to turn blue as she strangles." The timing of the video had clearly been accelerated. The woman was clutching at her throat and gasping. She looked terrified she was not having some kind of orgasm like I had expected. She acted like she was choking painfully and she was instinctively trying to dislodge an imagined object. Finally she gave up and fell onto the bed looking up. Her body shook and she tried once more to sit up but it was no use. She lost consciousness and her body convulsed. "The attendants give the woman an injection to hasten her death and then specialists prepare her body for an elaborate ritual that comforts the living and assures them that she did not suffer much and that they will be fine when it is time for them to breed." The display went dark. Shan-dra poked me and I jumped. She said, "Really scary, huh?" I said, "I'd rather be a slee fish." Shan-dra said, "Makes you think...how lucky we are that we can have sex whenever we want, at least when there's a willing partner." I said, "The exhibit does sort of have a point through, aside from its macabre amusement we all die for sex." Shan-dra asked, "What do you mean?" I said, "Our sex drive and our sex organs both exist because of the need to procreate. The sentient mind receives pleasure because it is cooperating with the body's need to reproduce...to copy the body before something happens to it...to shuffle the genes to confuse microbes." She said, "So we're able to have sex because we need to replace ourselves?" I said, "Exactly. I think if we were immortal, we wouldn't get to have sex." She said, "Thus the title of the exhibit, only they take it to extremes on that planet." We held each other tightly and kissed. I ran my hands down her back and then pressed them on her buttocks...so distracting...so comforting. I felt her little breasts against my chest, ran a hand through her long yellow hair, and concern for weighty issues was crowded from my mind. Shan-dra said, "I'm so glad we're together...let's go see a happier exhibit!" I asked, "Which one?" She said, "How about this one?" and pointed to a sign that translated as "Nuts about Butts". I said, "Sounds very interesting." She said, "And educational...very educational," and made a mischievous face. We held hands and stepped through the doors. Shan-dra said, "This one is less structured we can wander around a little since it doesn't tell a continuous story." I headed for a display that said, "Words for them." This was going to be tough on my universal translator but since it correctly altered the word play on the exhibit names I thought it might handle it perhaps by giving me a near-hallucinatory experience to simulate varying vocabulary but it would work. The narrator machine spoke. "We all love to talk about buttocks. Just saying the words for them is erotic. I'm going to tell you some of the many synonyms and their origins. Point to a word to learn about it." The display showed unintelligible squiggles, but they cleared up almost immediately the translator was struggling. Shan-dra said, "Your translator is going to get a real workout. Maybe we should begin teaching you the Glapi planetary language soon." I said, "I'd like that...I want to stay here with you...I don't want to go back to Earth. Would speaking the exact language make talking during sex more exciting for you?" Shan-dra said, "I think so...it might be subtle though." I said, "Good. Let's schedule my first lesson when we get back." I pointed at "derriere". "Derriere is an old word for 'things in the back'" Shan-dra looked over her shoulder and said, "They sure are." She pointed to "glutes." "Glutes is short for 'gluteus maximus', which are the main muscles in the buttocks and give them much of their shape and definition. They are also the source of most of the force for pelvic thrusting during intercourse, which causes what would otherwise be a dry scientific name to take on an erotic tone." I said, "I find anatomy very interesting...especially yours." We kissed. Shan-dra pointed to "tush". "Tush is derived from an ancient language and means 'beneath' or 'under'. It is similar to the concept of 'bottom.'" I knew the translator device was working overtime on this one definitely some kind of context-based substitution. I pointed to "ass". "Arguably, mildly offensive slang. But the word has a strong erotic connotation. Derived from an extremely ancient language from which many other languages originated. I said, "Very educational exhibit. Shall we move on?" Shan-dra said, "Yes. How about that one?" and pointed to a sign that said, "Everyone has a butt." The exhibit showed several rear ends. The narrator said, "All humanoid species have buttocks. They are generally rounded and contain muscles with an overlying layer of fat." The display showed skeletons of the pelvic region and bone and then muscle was added and then fat and then skin. "They are almost universally considered arousing by both sexes." We saw some masculine and feminine faces, mostly resembling Glapis, leering. One flicked her eyes and eyelashes downwards then back up as she smiled. A man stared and then panted. "The buttocks are arousing because they are a great indicator of a potential partner's fitness. A healthy individual will have well-matched smoothly rounded buttocks with clear definition and a firm tone. Females have wider hips and thus proportionately wider buttocks due to the need for a pelvis wide enough to handle childbirth safely and also due to a tendency to contain somewhat more fat this serves the dual purpose of both advertising to the male and storing energy to sustain a pregnancy during time of famine." The display showed women's pelvises and simulated birth the one with the wider pelvis clearly had an easier time and the one with a very narrow pelvis looked like she was in pain and then collapsed. The two survivors turned their backs to the screen." "As you can see, these two women have different pelvises. Evolution automatically optimizes the structure of the pelvic bones too wide, and they become fragile and inhibit the ability to run." A large stylized predator approached the women and as they fled the one with the ridiculously wide ass got eaten. The remaining woman walked smiling towards the camera and then turned to show her back. "Here we see a healthy woman with a well-proportioned derriere. Men will bend over for her because their bodies instinctively know she's built for survival." The woman looked over her shoulder and smiled and winked. "What we've shown so far, however, is largely due to good genetics. It's also important that a woman eat right and exercise for better overall health." The woman reached for fruits and slee fish as they floated by in the air around her. "For the man watching, you know a nice tight round rear can give you an uncontrollable urge to let a woman mount you...and yet you can't help inspecting the backside of every woman you see to decide if she should be the one." I asked Shan-dra, "Does it know I'm here?" She said, "Yes. It adapts to the audience." The display showed the back sides of 6 women wearing only thongs. "Point to the one you find least desirable." I pointed to a big saggy cottage-cheese looking one. "Metabolism poor, no exercise...no pride...it's masturbation for her. Next one to eliminate?" I selected a woman with a flat narrow bottom that looked like it was just connectors for her legs. "Skinny. You have correctly detected that she is undernourished rather than tight. Who's least likely now?" I pointed to a woman with a nicely-sized and firm but oddly square-shaped heiney. "See? You instinctively know that she has a natural firmness but doesn't exercise properly. It might indicate a health problem. Now it gets much more difficult the remaining three are all attractive. Who will be eliminated next?" I saw three women I had to admit I might go to bed with...or on the floor with...or to a lavatory with...they were sexy. I selected the one with fairly large yet smooth and firm cheeks. She looked over her shoulder and pouted in disappointment and then walked away...I watched for a few seconds. "Two left. These two are nice, aren't they?" I stared at the two sets of buns that were left. One woman's were small but rounded and about even at the top and bottom. I pictured how they'd look if she was pumping away at me...tight and flexible...squirming but confident. The other's were more heart-shaped yet also firm...easy to get into a fog of lust...and great for a return. I had to select one to leave the display. I pointed and said, "This one." The woman with the figure-eight shaped ass twisted away into the distance. The remaining woman turned as the narrator said, "You have picked your date." The museum display had cleverly analyzed Shan-dra earlier presumably it was programmed to do something different if by chance she hadn't been selected, and the real Shan-dra hugged me from behind as we laughed. The narrator said, "Men have buttocks too and women really like them. It feels great to press against a man's love cushions as his sphincters are massaging your organ." The diorama showed a man get down on his knees. A woman mounted him from behind and I saw his face twitch as he reacted to being penetrated. She pressed against him hard with an exaggerated in-stroke and seemed to mouth something affirmative to the camera each time. Then she went back to a more regular pumping and they both looked at the camera and smiled. "It's clear that the ideal of attractiveness in women's buttocks is constrained by the need to balance birthing and mobility. What is it that determines the attractiveness of a man's buttocks?" Four men appeared with their backs facing the screen. "There are some absolute constraints caused by his need to share genetic material with his female relatives. So he can't be too narrow or too wide. He also can't appear feminine. Fortunately, male and female hormones have allowed for significant divergence in the growth of men and women, particularly at puberty, so most men fall within a narrower range than women." "Now let's get to the good part. The thing a woman really wants in a man's ass is...her penis!" A comical note sounded and the men shuffled around. "But besides that, some men are more appealing than others. Genetic fitness and personal health are appealing to a woman because any man she mates with might excite her enough to do the return. Since men don't need as much of a reserve of fat, any hint of it is a turn-off." The man with a fat ass walked away out of sight. "Tight firm muscles with just a hint of softness are ideal. Most women don't want a man's behind to be hard too the touch." A woman approached the men and tapped a blunt tool on one's buttocks and it made a clinking sound. She pointed and he walked away and then she walked away in the other direction. "The two remaining men are both desirable. One is more muscular." The man on the left flexed and I heard Shan-dra breathe in. "The other is a little softer but also smoother." The other man pulled up on one cheek. Shan-dra made a grabbing and squeezing motion in the air. "At this point it is a matter of taste. Somewhere deep inside, the woman's body has reasons for its choice, but it is unlikely that the individual will understand beyond knowing what she likes." The men made like they were trying to advertise themselves. The narrator said, "Once they bend over for mounting, muscular men smooth out and more squeezable men tighten up, making them equally exciting to ride." The men got down on their knees and spread their legs. Clearly talking to Shan-dra, the system asked, "Which one would you rather get behind?" Shan-dra pointed to the one who was toned but without visible defined muscles. The narrator said, "You have chosen a man similar in build to your date." I asked Shan-dra, "Does that mean I have a soft ass?" Shan-dra said, "No...toned...and it feels so good...I could touch you all day long...I want to ". She reached around and grabbed me. "Squeeze these all day long. How do you keep from running your hands over yourself?" I felt very reassured now. I reached out and hugged her. Shan-dra said, "Such a nice diorama system...and wise too." We kissed some more as the display shut down and then we turned towards another exhibit that said, "Comforting Cushions". Shan-dra whispered in my ear, "This one will give you chills and a boner at the same time." The screen showed a two-dimensional side view of a stylized humanoid bent over on its knees. The narrator said, "People move sex cells between their bodies by having one partner insert a tube deeply into the other." Another two-dimensional humanoid mounted the first one from behind and inserted a ridiculously large penis. They both smiled. "The act is intensely pleasurable, and it has to be." The display showed a cutaway side view of a humanoid with all the possible parts I could think of. "The abdomen of a humanoid contains the waste elimination systems...." The penis and rectum glowed. "and the sex organs." The penis, female frontal receptive opening, testicles, ovaries, and rectum glowed. "As you can see, some parts...." The penis and rectum glowed. "Are used twice in order to increase efficiency. This creates a complication because any organism is predisposed to avoiding waste products, but sex requires connecting one or more excretory systems with the partner's body." I had never thought about how universal that aspect of sex is...all human sex requires one or more excretory organs to do double duty. "A woman has an urge to stick her penis into a man's anus to inject him with plaque-producing cells." The diorama showed a Glapi female holding her erection up in one hand. "But that is also the hole where a man's feces exit his body." We saw a man on a toilet on the other side of the screen mercifully we didn't have to see him take a dump. "The man, meanwhile, in the first part of the cycle has to allow the woman's urinary tract to be inserted into his rectum. Let's test how disconcerting this may be to you two." Two sets of fork-shaped probes emerged from the exhibit. Diagrams of my brain and Shan-dra's brain appeared on the sides of the screen. The system highlighted my side of the screen and said, "You first. Take a look at this woman." A Glapi woman in the middle of the screen released a stream of urine into a toilet. "She squirts her urine out of her penis...lots of it every day...it stinks and she flushes it away." Parts of my brain changed to a yellow color. "And she wants to slide her penis into your rectum...if she concentrated, she could even release urine into you...." The color changed to orange and got brighter. "And her penis is going to stretch and plug the hole you defecate from." Red spots appeared all over my brain. "As you can see, thinking about intercourse this way can be an alarming turn-off." I nodded to Shan-dra and she giggled. "The planet is full of people though. Why? Because the buttocks are located in the same region of the body and the sexual excitement they produce overwhelms all thoughts of the more disgusting functions of the sex organs. Look at this." A picture of a woman with a tight round rear appeared. The colors on the scan of my brain began to change back to orange. "And by the time you see this...." The woman looked as if she was walking away from me and the camera was following her. As I watched her cheeks undulate, my brain gradually changed back to yellow and then to a green color. "Desire makes you focus on the sexual functions of your dual-purpose organs." I looked at Shan-dra and said, "Wow...this is neat." "And for the woman, this effect can be even more pronounced." The display focused on the scan of Shan-dra's brain and it turned yellow. "She has to purposely push her penis up a tube that usually carries feces." Shan-dra's brain turned orange. "There might even be traces left, how can you be sure?" Shan-dra's brain turned red. I said, "Ewwwwwww!" and Shan-dra giggled. "And what is it that compels a woman to slide her penis in anyway? Buttocks." A picture of an attractive man bending over with his back to the camera appeared. "A woman remembers how good it feels to put her penis into a man's rectum, but the buttocks are what make her unable to have second thoughts." A woman mounted the man from behind and I saw her cheeks flex as she forced her organ into him. Shan-dra's brain turned green. I said, "Fascinating." The narrator said, "There's one more dual-purpose item to get over before you can get off. How do you feel about these situations?" A woman sneezed in a man's face and some phlegm stuck to him. Our brains lost their green color this was not making us think sexual thoughts even though it was a man and a woman. "Rude, disgusting, right?" The woman sneezed into her own hand, showed the camera that phlegm had stuck to it, and then reached over and wiped it on the man's behind. As he frowned, our brains turned orange. "Rude and very strange...likely to produce a feeling of alarm." The man retaliated by kneeling behind the woman and purposely coughing up mucous onto the cleft of her buttocks. Our brains turned red. This wasn't sexy at all. The display now showed a huge penis. We heard sexual moaning and groaning. The penis ejaculated and semen spurted across the screen. The man returned, scooped up some of the semen with some kind of soft bulb, inserted the tip just into his rectum, and squirted the contents inside him. "He's doing this himself, with a narrow tip, and controlling when the semen goes in and how much goes in. Absurd...weird...why would anyone do such a thing?" The woman appeared and masturbated. As she finished, she said, "Ahhhhhhh..." and ejaculated into a small dish. The narrator asked, "Would you take the contents of this dish and put it inside you? How about just wiping it along the outside of your anus?" Our brains stayed red. I realized nobody would do these things. The woman offered the dish to the man and he shook his head to indicate that he didn't even want to hold it in his hand. "Yet men and women not only allow another person to stuff a penis deep inside their body and expel a small blob of mucous but actually crave it. They do not crave the exchange of fluids itself they are aroused and want relief from thinking about each other's asses...long before intercourse becomes inevitable both partners stop thinking about the disgusting mechanics of the copulation. A bed appeared and a naked man and woman stood in front of it embracing but not kissing since Glapis don't do that. I was envious as they explored each other's bodies with their hands and paid special attention to the buttocks. The display had them turn slightly as they became aroused. As I saw the woman's tight round derriere my brain scan turned back to orange. When they turned and the man's firm cheeks showed with the woman's hands squeezing them, Shan-dra's brain scan turned orange. The narrator said, "See how your scans turn from fear towards sex just from seeing other people become aroused by each other's buttocks?" We saw that the couple now had erections that were bouncing between them and touching their stomachs. The narrator said, "They can think only of their need...the nagging need to connect their bodies...somewhere in their sentient minds they know that they're about to put the end of one person's urinary tract deep inside the lower part of the other's intestines but all they can think about is how much pleasure and relief they will get...the man goes to clean himself...the woman watches his ass as he walks away." The woman leered and fondled her erection. The display focused on showing the man in the lavatory. "Modern technology assists the cleansing glands to make the experience more appealing to both partners. As the man sits on the toilet, specialized building systems make sure he is cleaned out. He has plenty of time to reflect on how he will soon be bent over...." We saw images of men spreading while on their knees. "...And impaled on another person's penis...a penis nearly as thick as his feces yet instead of passing through his sphincters once, it will hold him open as it moves in and out hundreds of times...and far from scaring him, the thought makes him lubricate as his body prepares for what he knows is inevitable." The man looked like he was contemplating and reflecting and then he appeared eager as he stood up to go back into the bedroom. The view showed the woman again. "The woman sits on the bed and rests. As she anticipates the delight of embedding herself in the man's guts, she gently caresses and strokes her penis to make it hard enough to overcome his body's resistance and slide past his sphincters." The woman looked happy and gently masturbated. Her penis throbbed and the head began to glisten with lubricant. "She doesn't think of his anus. She thinks about how exciting it will be to feel her penis squeezed while she holds his firm healthy buttocks against her thighs." Our scans flickered red, orange, and yellow. The man appeared and they looked at each other for a moment. "Lust causes the couple to focus on their urge to connect their bodies." The man imagines how the woman's buttocks will be flexing and squirming and this blocks all thought that he is about to have his anus plugged he wants her inside him, he wants to please her, he wants his own orgasm." Our scans flickered again. Seeing their conflicts over arousal versus disgust was turning Shan-dra and I on. The woman stood behind the man and hugged him. "He feels her stiff organ press against him...he knows what it will do but he feels a tingling all over and feels an overwhelming instinctive urge...." The man climbed onto the bed and got down on all fours with his legs spread. We saw him from behind at a slight angle. "...To expose his rear end. He has no thought that he is going to receive an injection of mucous...he longs to feel the woman doing her stuff behind him." The woman took a few steps and got onto the bed behind him. I couldn't help thinking that I'd bend over for her too...my scan turned green. The display split to show us a back view, a front view, and a side view. "She kneels between his legs and prepares to mount him. She is going to jam an important and sensitive part of her body into the same passage his body uses for waste...he empties disgusting bodily refuse into the toilet through that same opening." Our scans flickered...mine turned orange and Shan-dra's turned red. "But the woman isn't thinking of that...she sees his buttocks and all she can think of is pushing her penis up between them...." Shan-dra's scan turned orange."...The desire is too strong...she holds her bare unprotected organ and guides it upward and forward...At last the couple gets temporary relief." The man grunted softly. They both relaxed for a moment and she gently rubbed his back. "Their waste organs are stuck together now and they are completely unaware of it...all they feel is intense pleasure." As I saw the woman begin to thrust, my scan turned yellow and then green. After a moment of flickering, probably because she was imagining putting her own penis into someone's rectum, Shan-dra's scan moved to green. "The couple enjoys moving together for a while." The screen showed various single views from different angles and they were clearly having a good time. I said to Shan-dra, "I'm stiff...she has her penis up his back hole rubbing it back and forth and then she's going to sneeze inside him but I'm aroused." Shan-dra said, "I know...I don't care what else you use your sweet hole for...it feels too good...much too good...really good." We kissed as the couple continued grinding together. The narrator said, "Eventually, their bodies must approach closer and closer to a plateau of stimulation to get the same amount of pleasure. When the woman is ready, she ejaculates and releases high-pressure streams of mucous deep inside the man's body...his orgasm follows right after." We looked back to see the couple thrashing around as the woman held the man's hips and buttocks to stay as deeply inside him as possible. "As they return to normal sentient consciousness, they become more aware of exactly what they have just done, but they'll do it again soon...the 'comfort of the cushions' guarantees it." The man and woman stood up with their backs facing the camera and then smiled and looked over their shoulders. As the display went dark we kissed again. Shan-dra said, "Like that one?" I said, "Fascinating. Something we all know deep down but I never saw it all spelled out quite that way...and the detectors, showing our own brains reacting to the same situations...wow!" Shan-dra said, "So was it arousing or was it gross?" I said, "It's both...but I think we all ultimately let it be arousing by choice...or maybe because your buns are so irresistible." I reached around and gave her a squeeze and we both laughed. Shan-dra asked, "What next?" I saw a display with what looked like four seats in a line in front of it and a sign that said, "Callipygian Critique." I took Shan-dra's hand and we went up to it. The display activated and showed a man checking out the backside of a woman who was facing away from him. "We all like to judge butts." A woman appeared on the man's other side and was flicking her eyes down with interest. "It feels good...it feels compulsive...it reminds us of sex...makes us crave sex." The first woman walked away. "How much effort we are willing to put into possibly mating with someone else depends heavily on how much we admire their buttocks. Obviously personality, facial beauty, how long since you last had sex, and other factors matter too." The man and woman occasionally turned away to do stylized tasks, and while one's back was turned the other stole a downward glance. "The nicer your own ass, the more times you'll get to see someone else's ass up close...really close. When we walk into a room, we immediately start forming judgments about the sexual value of anyone we find the least bit attractive." A group of women appeared with their backs facing the screen. Some were round, some square, some tight, some saggy, some wide, some narrow, and some stuck out more than others. "When we inspect another person's buttocks, we are deciding how much we'd like to have sex with them...how hard we will try to get our penises into their bodies...how receptive we are to being penetrated by them if they try to persuade us...." The man appeared to look over the women and numbers appeared on their backsides. "In any crowd you maintain a hierarchy...usually consciously. Some potential partners are always going to be more desirable than others." The less fit looking women vanished. "Of course, a man has to put out for women who are in his league if she is too good looking compared to him, she will probably enjoy shooting her load up his hole but he will have little chance of getting to perform the return." A woman with mind-blowing glutes sneered at the camera, made some air humping motions, and vanished. The display changed and a small crowd of men appeared and a woman walked up to them and started placing numbers on their backsides. "Women maintain a hierarchy too. Sticking your organ up a man's ass feels so good that...let's face it ladies...you'll do it whenever you can...." The woman comically went from man to man grabbing them and humping them. "But men conspire with your body to eventually make you perform the return enough to reproduce...so you're actually selective too...you show it mostly in how much effort you'll make to court a man if your body wants to breed with him, you'll feel compelled to put more effort into hopefully mounting that man." The woman showed off her buttocks to one man, brought what looked like a tray of slee fish to another, and whispered into a third man's ear. The men stared at her whenever her back was turned. "So for the best sex partners and the most choices, you need to show the opposite sex as good a set of buns as you can muster." An attractive man and woman appeared and stared over their shoulders at each other and smiled. "Men and women want to improve their rear view to the extent that they can...some of it is genetic or is a permanent part of our past development...but some of it is a product of our own efforts." The display showed women in a gym, performing exercises obviously meant to tone and shape the buttocks. "We all wonder how we rate." One of the women stood up and checked out her back view in a mirror. "Wouldn't you like to know how impressive you are to the opposite sex and what you can do to improve? If you want the objective truth, ask a machine like me...sit down if you dare ierre." Shan-dra and I looked at each other and giggled. She said, "What do you think, are you up to the challenge?" I said, "Will you still ride me even if the machine is critical?" Shan-dra said, "If it's not impressed I'll ask the staff to see if it needs repairs." I sat down on a cushioned seat and felt some sensors and gentle probes. Light leaked out from around my thighs as I heard a mechanism whir. I felt a slight tingle and some vibration and then the machine said, "Completed, please stand back up for results." I got out of the seat and faced the exhibit. Shan-dra gave my right cheek a squeeze. The display showed a somewhat comical diagram of my assets and the machine said, "Most impressive...firm...yet squeezable...smooth and warm...masculine hair but not too much hair...nicely proportioned for your body...very pleasant for any woman lucky enough to bend you over." Shan-dra giggled. I said, "Let's see what it has to say about you." She smiled and immediately climbed onto the seat. After the machine completed its evaluation, she stood in front of me and gently backed against me. I put my arms around her and savored the contact of my thighs against her buttocks...I felt myself hardening. The machine said, "Amazing...just the right mix of femininity and tightness...a heart shape that makes men long for the return...firm supporting muscles and smooth fat for contouring...delightful. You have probably seen a man's bare ass more than some toilet seats." I held her and said into her ear, "Do you think we could linger and hear some other people's results?" Shan-dra said, "Yes, let's take a look at this exhibit next to it, 'Clothing: The Cover-Up That Shows It Off.'" The display showed Glapis of both sexes walking around slowly in what looked like a spaceport hallway. I found myself judging the women. I couldn't help it. The narrator said, "Look at all these sexy backsides. They're all covered up by clothing...in fact; you're never going to see most buttocks you admire." The clothing disappeared on everyone and the scene of people going places continued. "We wear clothing for protection from scrapes and bumps, for modesty, to compensate for our flaws, and as a display of fashion." The people acquired clothing again, in flashier colors and styles. Shan-dra and I saw two women approach the display next to us and we tried to overhear. One had Glapi style solid strands of long blue hair and her buttocks looked a little large and soft. The other had solid strands of orange hair arranged in cute curls and her buttocks looked flat. Blue hair said to her friend, "I've seen the display before, let's override it and just mess with the judging machine." The friend said, "OK," and they giggled. Our display continued to give a talk about fashion, explaining how pants are chosen to flatter a person's shape and entice the opposite sex and showing examples. I tuned most of it out and listened to their results. Blue hair plopped her big butt on the seat and the machine performed its analysis. "Marvelous...luscious...so womanly...nice wide hips and yielding feminine flesh...once you get started a man is going to get a real pounding." She smiled and her friend giggled. Orange hair sat down in the analysis chair. "Smooth...nicely rounded hips...subtly curved buttocks sure to attract men who like them lean...you can thrust quickly." Orange said to blue, "It's right you know...I can move my skinny butt really fast," and they both laughed as they walked away. The exhibit in front of Shan-dra and I continued, "The way the buttocks stretch the material makes most people think of sex. And if you're thinking about sex a lot, you're more likely to do it, even though your partner is almost always someone else. So your enjoyment of all those anonymous strangers has a biological purpose." I said to Shan-dra, "It looks like that machine next to us always has something nice to say, doesn't it?" Shan-dra smiled and said, "All ass is good ass...some are just better than others," and patted me on the behind. We held hands and walked back out into the lobby area. I said, "What next?" Shan-dra said, "Mealtime." We took the lift to a beautiful domed restaurant on the outside of the colony structure. The clear ceiling and dim lighting made it look like we were dining among the stars. The tables were set with fine china and shiny utensils. As a real live head waiter led us to our table along the edge of the dome, I said, "How romantic...did you plan this?" Shan-dra said, "Yes." I asked, "How did you know about it?" "I took a man here a few years ago." "Did it work?" Shan-dra knew exactly what I meant. "Yes, I mounted him." "After we order you have to tell me about it." Menus flew gently through the air and appeared in front of us. Glapis, with their control of gravity, take such things for granted, even if the engine components did make the menus a little thick it had been disguised with faux wood finish as if they meant for the menus to be thick. As I looked at my menu, my translator device turned the characters into letters I could read. Slee fish were available poached, vacuum dried, as an organ puree, grilled, roasted, and something new to me...slee fish sushi. There was a kind of Glapi pasta, available with slee fish sauce, salted fruits, or a sauce made from a Glapi dairy product similar to yogurt. There were shaped protein paste entrees with names that just couldn't be translated and looked like "eorinfjsdlkfeoldkfjsdldsjfsd" to me as the translator finally gave up on something. I asked Shan-dra, "What's good here?" She said, "I'm going to have the 'confit of slee fish with fungi.'" I said, "That seems...good. What should I have?" Shan-dra said, "I talked to them on the communicator this morning to see what's possible...I've requested a special dinner for you." I said, "Please tell me it doesn't include slee fish?" She smiled and said, "No, you should like it much better...I'll place the order." She waved the menu devices away and a male Glapi waiter approached. "Welcome to the MoonDome...my name is Glu-Hin and I'll be your waiter today." A busboy placed something similar to bread on the table with a mysterious translucent dipping sauce. The waiter said, "What would it be my pleasure to bring you?" Shan-dra said, "I'll have the confit of slee fish." "Grains, roots, or pasta with that?" I realized whoever programmed the translator wasn't very familiar with Glapi restaurants. Shan-dra said, "And the gentleman will have the special reserved under 'Shan-dra.'" "Fine choices madame." I realized Shan-dra had ordered for me...I had ordered for women before but not the other way around...but she seemed to have planned a special meal and I couldn't have known how to order it. The waiter asked, "And to drink?" Shan-dra said, "I will have the Polan and the gentleman will have the Redfruit juice." She had done it again...It was such a small thing...I wondered if it indicated mild dominance, or protectiveness, or efficiency, or just taking the lead. I knew on Glapi it was normal for either sex to initiate a date...maybe this was because the restaurant was her idea...but then I realized she had used this as part of seduction...make a man feel protected then guide him into bed with less objections. The waiter said, "Your drinks will be along momentarily...dinner will be more leisurely. My name is Glu-Hin. Please let me know if you need anything at all. Thank you." The waiter left and self-guiding trays quickly appeared with our drinks. Shan-dra's was a murky magenta liquid served in an oddly tilted cup. Mine looked like translucent red juice served in a crystal goblet. As we sipped our drinks, I said, "So tell me about the guy you took to this restaurant and then took from behind." Shan-dra smiled and said, "It was about 4 years ago. He had a nice body...dark brown hair, chiseled features, about my height, and a tight round muscular heiney." She made a hungry face. "It was purely physical but since he had a very nice ass and was rumored not to put out much, I knew I had to pull out all the stops. We had been on some dates that had only resulted in a cuddle and me giving myself a wank back home. If I was being rational, I would've turned my efforts elsewhere, but I was in the chase I wanted to find a way to get inside him." "He was agreeable to going to the moon with a woman he wouldn't have sex with?" "Yes. It's not prohibitively expensive but it's a big deal...makes an impression that I knew he'd enjoy and which he could tell his friends about. So I held his hand and asked about his rather ordinary day on the shuttle. I let him have the window and made sure to poke him or brush him while pointing out things outside the window. I knew that this date was so over-the-top that he would either give in or be frightened off it was going to be decisive but my hunch was that he had already knew he was going to have my penis between his sphincters within hours and that as long as I went through the right courtship forms he would let himself lose control. I got out of our row and led him off the shuttle. I was wearing tight red pants that emphasized my firmness rather than my heart-shape, and I knew he would stare the whole time he was behind me so I put on a good show." I said, "I guess he'd have been nervous yet turned-on...it's scary but exciting when you know you're going to bend over for someone and that you can't stop...that you don't want to stop...that you're getting so turned on you'll let someone shove her penis through your anus." "I took him for dinner here. I made lots of eye contact and treated him like he was the center of my universe while we ate even though he was actually kind of dull I wanted his body. After we were done eating, we went out on the dance floor and gently swayed. I enjoyed exploring his muscular back and I pressed my chest against his so he could feel my breasts Glapi men do like them, after all, just not as much as Earth men. We gradually wandered lower and when I felt his hard hunks of flesh I became fully erect. He ran his fingers over my buttocks and panted he knew these were going to be forcing my organ into his body soon and it was turning him on. A faster song played and we gyrated in an erotic display. I pumped my hips and we rubbed our behinds on each other's groins. The music slowed again and I pulled him against me. I cupped his buns and pulled his hips against mine. I could feel his erection. I whispered in his ear, 'Let's go dance somewhere more private,' and then I settled the credit transfer and walked out the door as he caught up and walked behind me." I asked, "You didn't even look back?" Shan-dra said, "No. I knew he would be compelled to follow me so he could keep feeling the excitement of staring at my backside, and now and then I heard a footstep or two. I waved to the lobby attendant at the hotel and went right on past as their scanners detected me and the hotel systems processed my pre-registered room preferences. As the lift started to rise, he faced me and reached around to press his hands on my hindquarters to signal that my courtship walk had turned him on enough that he was ready to spread for me. The walls lit up with arrows to lead us to the room, and I walked in front of him so he could stay mesmerized by the view. When we arrived at the room, we went to the separate lavatories provided and prepared our bodies for sex." I said, "It's obvious what a man has to do to get ready for intercourse he has to defecate, get cleaned out, and then have artificial lubricant applied but what exactly does a woman do while she waits?" Shan-dra said, "She pees and if she feels the need, she defecates too she's going to be putting a lot of pressure on her abdomen soon. Then she waits for the man to return, but how she does it depends on the man and the mood. Some men don't want to see her penis because the sight of a powerful erection makes them nervous for these it's best to be standing so they can look up at your face, then approach them, embrace them, and lead them to the bed. Others are matter of fact about it; you can just sit on the bed and let them join you...sometimes they like to start out with mutual masturbation. The third kind enjoy feeling like they're afraid but going to do it anyway they like to see the woman stroking her erection hard and holding it up so it looks big and sticks out. Anticipating the man's arrival can make the woman get an erection, but she will often stroke herself while she waits so that she's very hard for the intromission." I asked, "So what was your read on how to wait for this guy?" "I suspected that he didn't put out very often...he would want to feel swept away by the mood and not think about the physical act much...so I dimmed the lights and sat on the bed with my organ secured under my tightly closed thighs...." "Wouldn't he want to see your naked tush and see what was going into him?" "No. Some men are like that. The mood was set and if I made up some reason to turn my back on him, he would see my erection bounce up and down menacingly as I turned to face him again." "What happened next?" "He sat on the bed next to me, towards the head end. I put one arm around him and began to gently rub his penis...soon he was hard and I continued gently tugging up and down...I told him softly, 'It's time...,' and he got down on all fours with his head down low on the pillow and his legs wide apart. He arched his back to make his glutes stick out invitingly. I quickly got behind him and " "Excuse me madam...." I suddenly noticed the waiter and an assistant standing next to our table. I was worried that he had heard what we were talking about. Shan-dra and I looked at him. "Your dinner is served." The assistant put a plate in front of Shan-dra with slee fish, vegetables, and some Glapi fruits carved into flowery garnishes. Then I saw the waiter with my plate it looked like prime rib, with string beans, carrots, and what looked like mashed potatoes with gravy. He put the platter in front of me while my mouth was still open in surprise. He looked at Shan-dra and smiled and then left us. Shan-dra said, "That waiter thinks I'm going to stuff it up your ass tonight for sure." I asked, "How did you...?" She said, "Go ahead...try it." I cut a piece off the prime rib and put it in my mouth. Somehow it tasted funny...then I realized, it tasted like string beans. I said, "Hmmmm..." and tried the string beans. They were textured like beans but tasted like potatoes. I knew what the potatoes would taste like but I tried them anyway mashed steak. I said, "I'm impressed...this is a reasonable facsimile of a classic Earth meal served in fancy restaurants." Shan-dra said, "You seemed to hesitate at first. You don't mind that the chef replicated it from textured nutrients based on old xenocultural survey data, do you?" I said, "No...it's just that the flavors are mismatched to the appearances and textures...it's so sweet of you to do this though." I got up, went to her side of the table, and kissed her. As I sat back down, she asked, "So does this mean I'm going to get sex tonight?" I said, "Yes, but you were going to get it anyway...I can't resist you...I want to make you as happy as you make me." Shan-dra went to my side of the table and kissed me. We ate some of our food and then I said, "I want to hear the rest about the time you got lucky after a date here." She said, "I knew his rarely used hole would be tight...I looked down at his firm buttocks and I got even more rigid...I felt so powerful...I knew I was about to feel really good...I pressed the head of my penis hard enough on his sphincters to make them work to keep me out but not hard enough to force my way in. As his gatekeepers tired, I began to slide in. He inhaled sharply and then grunted " "How is everything here?" said the waiter. I blushed. Shan-dra said, "Simply fabulous, thanks," and the waiter left. She took a bit of her slee fish entre and I ate some of my mismatched but thoughtful prime rib dinner. She said, "As I slid in, his ass had a grip like pliers...it almost hurt to feel him involuntarily squeezing at me as I opened him up. So I soon had him completely stretched open and filled." I asked, "Did he vocalize?" Shan-dra said, "He just said one loud 'Ohhhhhh!' Then to my surprise he breathed normally and he didn't struggle while adjusting. As his rectum accommodated me, he stayed tight but he relaxed enough so that we now both felt comfortable the pinching feeling had stopped and I could see his back muscles softening as he stopped being tense. I said, 'Ready?' and he said, 'Yes...such a relief to feel a woman inside me...I want to feel you move.' I began to move my hips...the feeling of his hole squeezing me in waves was exquisite...he was so snug...I knew he was ok but it felt like I was violating him and I enjoyed that...." I said, "I know what you mean...stretching someone open is a universal guilty pleasure...you're pushing part of your body deep inside their pelvic region and feeling powerful without hurting the other person or making them feel weak." She finished chewing and said, "After that we did some fairly standard and mechanical pumping...I plunged in and out of him while he panted and moaned...I had mounted another man only two weeks before, so I didn't have that feeling of quenching a thirst, but the feeling of his muscular buns against my thighs made me want to come inside him and it got difficult to hold back." We ate some more. I asked, "Did he want for you to come?" Shan-dra said, "I think since he was so tight he was getting a little sore, and we both knew that we had drawn it out long enough to have good orgasms when we released...I didn't want to stop but our bodies made us the feeling has to keep getting stronger to feel as good, and you get closer and closer to your peak, and as you give in and let it happen you feel the ecstasy that accompanies transferring the fluids...." I said, "It feels so good to give or receive semen...too bad that after you do it the mating is completed and your bodies have to separate." Shan-dra said, "So I told him, 'I'm going to ejaculate...,' as I kept moving and he groaned while I grunted from my stepped up efforts. This was it...I was about to ejaculate into his bottom...I had worked months for this. I thought about how tight he was...how handsome...I felt a tingle that wouldn't go away and then I felt my penis squirt a jet into him. I instinctively jammed our bodies together and cried out, 'Ahhhhhhhhhhhhhhhh! Ahhhhhhhhhhhh! Ahhhhhhhhhhhhh!' as I emptied my reservoirs. His orgasm started in the middle, 'Oh oh oh aaaaaaaaaaaa! Aaaaaaaaaaaa! Aaaaaaaaaaa!'" I said, "I love the noises people make when they come. So how did you leave it?" "We cleaned up and returned to the planetary surface. Any ass you can stick your penis into is good, but his wasn't especially good. Now that I had completed the chasing game I lost interest he had probably suffered anticlimactic letdown problems before but just didn't get it." I said, "Did you think I was easy? I was a virgin and I let you mount me the same day we first talked about it." "Not really...it took weeks to get your attention...while we had sex the same day we acknowledged our attraction to each other, I knew you had lusted over my ass since you first saw me...you weren't easy and you weren't difficult...just about the right amount of coyness for someone with a hole to offer." I said, "I'm so glad I gave you my virginity...you were so nice and made me so comfortable...you're the best sex partner I've ever had." She said, "Thanks. You make me come harder than anyone else ever has...I felt so lucky that day...smart, handsome, and great in bed...I knew I wanted to have a...relationship...with you." I said, "I felt scared but turned-on that day...you made it so easy...I knew right away that I wanted to be with you too...having fun together...kissing...caressing...and blasting huge loads of--" "Dessert?" asked the waiter. Shan-dra didn't blink and said, "Sure, what do you have?" The waiter said, "Candied slee fish, glazed fruit tart, rare jellies, chilled slee fish surprise, or processed bean tart." Shan-dra said, "I'll have the slee fish surprise." She looked at me, "How about you?" I said, "What are rare jellies?" The waiter said, "The gonads of a jellyfish grown only on the moon in low gravity and just the right solar winds, boiled down with a sweet sauce...served on herbed crackers." I said, "Sounds...interesting...but I'd also like to know what it is that my translator is calling 'processed bean tart.'" The waiter said, "The hardened fruits of a tropical tree are fermented and dried, and then an extract is used to create a tart that tastes mild yet intense at the same time." I said, "I'll try the processed bean tart please". The waiter said, "We'll have those out shortly" and left. Shan-dra and I looked at each other and giggled. She said, "Maybe he heard us. He'll be professional and discreet but you just know he's going to inspect my ass on the way out...wondering what it's like to get pumped by me." I said, "No he won't. He'll be so enthralled by your rear view that he won't be able to think of sex...he'll only think of your buns...he can't imagine being lucky enough to actually have sex with you so he won't even fantasize about it...he'll just think about your tight round ass cheeks as he strokes " "Your tart sir." Shan-dra and I smiled at each other. My tart was beautifully presented on a stylish platter with what looked like a fruit sauce drizzled in a series of geometric patterns and a molded cream spaceship on top. "And for you madam, the Surprise." The waiter held a tray with a small pitcher and what looked like a fishbowl with something struggling in it. As his assistant touched a flame to the top of the bowl, I realized what it was a living slee fish and the whole thing flashed like a flamb. The thrashing stopped immediately. Then he poured some kind of syrup from the pitcher into the bowl. Shan-dra said, "Thank you," and the waiter left. I said, "That certainly was a surprise." Shan-dra's eyes lit up as she scooped out some fish with syrup. She said, "Yummy!" as she chewed it up. I tasted the tart. It had a base of sweet creamy starch with a flavor like coffee, chocolate, and almonds. I said, "This is really good." We finished the desserts and settled the credits. I asked, "What should we see next?" Shan-dra said, "How about that one?" I saw a huge stylized phallus with a sign, "The Power of The Penis." There was an introductory exhibit that started playing when we approached. The display showed an erect Glapi penis...the head was long and glistening, and there were spots on the skin. A narration began, "Penises control all of humanoid civilization. Everyone with a penis wants to insert it into other people's bodies as often as possible, but evolution has made the receiving partners selective." A man inspected three women with ridiculous erections and then bent over in front of one. "So there is competition for the available chances to penetrate. This competition produces everything else...cities, medical advances, spaceflight all of our achievements exist because of the need to impress someone enough to spread his or her legs for us." Another three women showed a man a gemstone, a musical instrument, and an astral compass and tried to lure him. "Think about it...everything we do can be traced to one person's wish to get a penis inside someone else." All three women chased the man off-screen. As we approached the next display, we heard, "Uh...uh...ah...uh...ah." It was dark with what looked like brightly colored jellyfish swirling around. We heard overlapping sounds of sex as the light show played, "Ahhhhhhhh! Unh, unh, unh...ohhhhhhhh...eee eee eee...unh, unh, unh...nga nga nga...ah, ah, ah...oh...eeeeeeeee!" A stylized drawing of two people appeared, one with an erection and one without. A narrator said, "What is it about penetration that moves us so?" The one figure slowly pushed its penis into the other. "For the person wanting to mount another, sliding the penis deeply into the partner's body is an achievement...it makes us feel good about ourselves...we are worthy and successful...and there's a tingling feeling that's going to explode into ecstasy. For the person being stretched by the penis, it's a relief to cooperate and it usually feels good." The screen showed an attractive Glapi woman being interviewed by someone off-screen. "What makes you want to penetrate a man?" The woman said, "I look at his body and that makes me want him...if he's handsome, healthy, and has a nice tush, it's going to feel great to be inside him." "What makes it feel great?" The woman said, "I like the tight fit...and it's slippery and warm and wet...it's exciting to know I'm deep within his body...and I get to press against his buns with every thrust I feel the cheeks that got me so hard at the same time I feel his hole squeezing my organ." "Do you feel powerful? Dominant even?" She said, "I can't help feeling powerful...he's bending over with his buttocks up in the air and his hole showing...I've forced my shaft through his anus and I'm massaging my penis inside his guts...he's usually moaning and groaning in response to my owning and boning...." The woman giggled about her rhyme. "But dominant? Not usually...it's very natural to connect the bodies...and men may be coy about it but they want to get stuffed...it's just easier for the person doing the drilling to be on top." The woman vanished and a handsome Glapi male sat down in the interview chair. The narrator asked him, "Do you like it when a woman sticks her penis into you?" He said, "Yes." "Does it hurt?" "Sometimes...not usually...it feels like scratching an itch...it feels really good." "Do you feel like the woman is exercising power over you?" "Sometimes...they hold your hips and their organ makes your anus stay wide open...." "How about if you have to deal with a woman who has penetrated you in another context? Do you defer to her in non-sexual matters?" "I try not to...but it's difficult to be confrontational or even assertive...she had her penis in my hole...she squirted her semen into my rectum...it can make you feel a little...conquered." The narrator said, "Power exchange or not? You decide," and the display went dark. Shan-dra said, "Do you feel like an equal when we mate?" I said, "I think so...you force your organ into me but that's just how intercourse has to work...one person penetrates the other...on Earth I would have felt embarrassed but not now...we're truly partners." Shan-dra said, "Good...I don't ever want to make you feel dominated in any way...I want for us to bring our bodies together for mutual satisfaction...we can't help it if biology requires for one of us to be inside the other." I said, "I completely agree...and it will be the same when we perform the return...and your body feels like it could become pregnant at that point...there's no power exchange...just mating." We held each other and kissed for a while. The next display we went to said, "Size Matters." The screen showed a generic orifice with an erection pointed at it. The narrator said, "Penises fit into holes...depending on the humanoid species, that can mean the vagina, the return slot, or the anus. A famous Glapi politician--." The screen showed a well-dressed mature-looking Glapi male. " Was once asked, 'How big should a penis be?' He said, 'Large enough to get the gametes to their target.'" The generic hole re-appeared with a penis up against it. "The fact is, penises push open holes in a partner's body that are normally kept closed, sometimes tightly closed." The penis moved forward and stretched the sides of the hole open as it partially entered. "Some things that affect penis size include body size ." Three humanoids appeared with different heights and roughly proportionally sized penises. " Random sexual selection ." Three matching humanoids appeared with erections of different lengths and thicknesses. " Mating habits of the species promiscuous mating will cause the body to evolve larger semen reservoirs and a longer penis to get the fluids as far in as possible to compete with others--." Three women with long penises took turns mounting the same man. " Lifetime monogamous mating will often cause the penis to become a mere spike, especially in males, because there is no need to impress the opposite sex and no need to compete with their ejaculations--." A couple appeared and the female had a relatively small penis and the male had a spike. They hugged and looked very happy. The screen dissolved and about 10 people appeared with different sizes of penis. The narrator said, "The good part is that size doesn't directly matter for orgasm all that matters is that the penis gets inside an appropriate partner's body." All of the people on the screen aimed their erections at the air and spurted semen simultaneously. The narrator said, "I said inside!" The narrator said, "You're probably wondering what the records are." The screen showed a real woman holding up a huge phallus. "The largest known humanoid penis by volume is that of the women on the planet Nku-hlutl. It averages 30 centimeters long and 8 centimeters thick." I squeezed my legs tightly together. She turned to face the camera and it zoomed in. "The rectum of an Nku-hlutl male is elongated and you will note that Nku-hlutl people in general are larger than the average humanoid." A diagram appeared next to the woman showing a cutaway male. "The anus is just as tight as anyone else's, but the large rectum causes stools to be long and thick, which gives the male regular practice relaxing and opening his sphincters." The diagram disappeared and the end of the woman's penis was shown. "To assist the obviously difficult penetration, the head end of the female's penis has a tapered intromission spike that she inserts first." The woman gently stroked herself and a cone of flesh stuck out from the end of her organ. "The spike then rapidly becomes more engorged and dilates the man's anus. As her main shaft enters far enough to hold him open, the intromission spike flattens so he won't be poked inside." The woman squeezed the end of her penis, making it feel like it was inside a man, and the spike began to relax and disappear back into the head of her organ. The camera panned out and the woman leered at the camera. "Imagine she was forcing this up one of your mating orifices." Shan-dra said, "Ouch." A real man and woman appeared on camera. The narrator said, "In this exclusive footage, you will get to see a Nku-hlutl copulation. This is not an extreme case for their pornography this is a typical mating." I knew this would be exciting. I looked at Shan-dra with my mouth open and she jerked her hips in a thrusting motion. "The male has natural cleaning and lubrication glands just like a Glapi male, but he makes use of technology just like we do to make it easier. He is sexually receptive only following a bowel movement, which occurs about every five days this causes him to be empty and pre-stretched. This male has completed his emptying and cleansing and is now helping to prepare the erection that will soon impale him." As the female lay back on a sleeping pad, I saw that this species featured large breasts like Earth women but there were three pairs! The man was stroking her partially-erect penis. He began to lick it up and down as the woman writhed in pleasure. "Nku-hlutl males report that helping to prepare the penis to enter them is intensely arousing." The woman's erection began to look huge. The man gently flicked his tongue at the intromission spike and a firm thin cone appeared on the end. He went back to rubbing the main shaft and the spike began to glisten with oozing lubricant. Shan-dra whispered, "Think you could take that?" The couple gazed into each other's eyes. The woman held her massive erection up and the man lay down on his stomach with his legs spread. The narrator said, "Connecting their bodies requires a lot of coordination and effort. The female lies down on the male, with her legs between his, and slides forward until her intromission spike begins to slowly enter his anus. If necessary she will use her hand to guide her organ." I saw the woman start to work on insertion. "She presses all six of her relatively large breasts against his back...this comforts him and helps him to relax." The man breathed heavily but he didn't struggle. The woman was obviously sweet-talking him as her spike expanded inside of him. "Soon the main shaft of the penis begins to pass the sphincters." The man was taking deep breaths. The woman continued to soothe and reassure him as she slowly clenched her buttocks to apply pressure. The man made a sobbing sound as the narrator said, "The male may vocalize due to the intensity...the Nku-hlutl men describe the sensation as an intense mixture of pleasure and pain, panic and relief, and like being violated as an emptiness is filled." I could see the couple communicating the whole time. The man said, "Ngggggggaaaaahuhuhuhuh!" and I knew his sphincters had given up and the woman's shaft was entering him inch after inch. "Once the penis has entered completely, the couple waits for a few minutes. The man's body makes weak attempts to expel the intruder. The woman rubs her breasts on his back and massages his shoulders to help him relax." I could see the male's body twitch as he felt pain each time his sphincters tried to close. The narrator said, "Imagine one of your openings stretched out in an 8 centimeter diameter." I felt myself squeeze my legs together again. I looked and saw Shan-dra having the same reaction. "Fortunately for the male, the female's penis requires only a small amount of further stimulation. She will make approximately 50 slow movements of a few centimeters...." I saw the female gently moving her hips to thrust while the male grunted with each in stroke and groaned with each withdrawal. "She will then pump a tiny amount of semen deep within his body. A plaque will form from this one mating." The woman's face was shown on part of the display. She began to look ecstatic and stopped moving her hips. She hugged the man tightly. I knew she was ejaculating. "Receiving the semen does not trigger an orgasm in the Nku-hlutl male." I saw the female begin to slowly remove her organ from him. "After the removal, the male's anus gapes open. This could let the semen out and could also expose him to microbial diseases." He has to have an orgasm so that his anus will rhythmically contract. A considerate female will use her hands to stimulate him until he peaks and releases his infertile juices. If she doesn't, he will have to masturbate himself to orgasm." I saw the male roll over and the female began to tug on his penis as they faded away. I said, "Next time I feel a little sore I'm going to remember how he must feel." The display showed the woman from Nku-hlutl again, facing left and a man with an unusually pointed head facing her. Both appeared fully erect. The narrator said, "You may be wondering what the largest male penis is. The Hrno-yiru male has a penis 25 centimeters long, 5 centimeters less than the Nku-hlutl female." An overlay with a measuring stick appeared and as my translator struggled with the markings I saw numerals appear. The male made a comical frowning gesture and then they faded away. Several male and female humanoids appeared standing with their legs apart. Some had bodies that would be considered attractive by Earth standards and others were too strange-looking or seemingly out of shape. The narrator said, "The title of smallest penis is controversial. In the case of species with non-binary reproduction, the female often has a lump of concentrated sexual nerves called the clitoris." The camera zoomed in on one of the females, who held her legs apart more. "The clitoris is derived from the same tissues as the penis during gestation, but it does not contain the urethra and it is not used for penetration or gamete transfer. If a penis is defined as a tube containing the urinary tract and used to penetrate the opposite sex for gamete transfer, then the smallest penis belongs to the males of Ganara." The camera closed in on a man's crotch, where I saw nothing but some protective lip structures. "Under normal circumstances, there isn't any external penile structure at all." The camera panned out and a woman, presumably of his species, rubbed one of her breasts against the lips. "Upon arousal, erectile tissue around the urethra forces its way out as much as 2 centimeters." The camera closed back in and I could see a thin glistening protrusion. "On Ganara, mated pairs are determined years before birth and couples mate for life and remain almost perfectly monogamous, so there has been evolutionary pressure for the body not to invest in a competitive penis." Shan-dra said, "That wouldn't even get past my return slot's lips." I said, "I'd feel so inadequate." Shan-dra said, "For an Earthling or a Glapi that would be inadequate...but with all the nerves concentrated in such a small area it must be very sensitive...his orgasms are probably very intense even though his body has little need to reward him." The display faded and went dark. I asked, "Do you know how common binary reproduction with a return slot is compared to species that have a vagina?" Shan-dra said, "Yes. It was somewhere around this museum. About two-thirds of humanoid species require reproduction to start with the female penetrating the male to initiate plaque formation. The other third have females with vaginas. The advantages of the binary system are that it guarantees lots of selectivity in both s sexes and it greatly boosts the immune system. I'm not sure what advantage there is in having a single copulation lead to pregnancy...it makes one mistaken choice possibly lead to production of offspring, in which the female invests a lot of her time and effort...and it leads to size dimorphism as the males compete for that one act...and it leads to a lot of unnecessary aggression that could be used to fight predators or in more civilized times to work on new technologies." I said, "It feels really good to come inside a vagina...they're tighter than the return slot and your body thinks you might make a baby each time...even when all you want is to go through the motions of making a baby. From an evolutionary perspective, maybe it can be useful to have aggressive males...and the females might benefit from mating with those aggressive males...probably on planets where the microbes aren't as dangerous this can be a better system." Shan-dra said, "That would make sense...look at our recent plague--Earth people were vulnerable but Glapis probably wouldn't have been, even if it had arrived from another world our cells are too much of a moving target. Yet aggression and boldness for their own sake can be useful too you have the transdrive, which required a lot of daring in its creation and testing, and I've heard that Earthlings colonized the less-hospitable parts of Earth very early in the development of civilization." I said, "Our dimorphism also allowed for development of large breasts and a male fixation on them. I've always been a butt man...sneaking peeks when a woman's back is turned...thrilling when a woman would bend over...staring at wiggling bottom so hard my eyes might have been damaged...I'm so glad Glapis share my obsession with buttocks." We moved on to another display. A diorama appeared showing two Glapi women sipping what appeared to be cocktails at a small table. The one woman had the current Glapi fashion that looked like her hair was pinned up with spoons. The other had what looked like the typical contrasting crotch flap on her chest. They were clearly supposed to look young and hip. The one with the spoons said, "You're smiling...you scored last night, didn't you?" The one with the flap said, "Ummm hmmm..." in a mischievous feminine voice and gleefully nodded her head. Spoons said, "I knew you were going to nail him." Flap said, "It was 'Yes ma'am, bam bam bam!'" They both giggled. The scene froze and the figures faded into the background. A narrator voice said, "Banging...getting lucky...plowing...stuffing...getting some ass...taking...letting him have it...ramming...cramming the can...tapping his tush. Many of the words and phrases that a person who penetrates another uses to describe the act sound violent or at least degrading...and the receiving partner does not use the same kind of language." The bar scene returned and the camera panned over to two men at a little table. One had an elegant cocktail with decorations sticking up. The other had a simple straight-sided glass with a translucent red liquid. Elegant said, "You gave it up to her last night, didn't you?" Simple looked mildly embarrassed and said, "Yeah...." Elegant said, "I thought you would...if someone with an ass like hers approached me I might pull my pants down and get on my knees right here!" They both laughed. Simple said, "She was so considerate...she walked in front of me to make sure I was out of my mind...." He grabbed the air like he was grabbing someone's buttocks. "...She kept me soooh comfortable as we made love...." The scene froze again and the narrator said, "As you have probably guessed, these men and women were talking about the same encounter. She boasted to her friend as if she had conquered, but this is not because she lacks respect for the individual man that she mounted...it is because getting your penis into an appropriate body feels like defeating a biological hurdle by overcoming the receiving partner's natural selectivity. We boast of other achievements and we boast of our sexual success it's all about the power of the penis, no degradation involved." I looked at Shan-dra and said, "I think that's true. I've described penetrating a woman in terms that sounded more like sports victories or even violence than affection...yet it had nothing to do with negative feelings about the woman...only my elation at overcoming the general difficulty of persuading women to let me push my penis into them...it feels like such an achievement." Shan-dra said, "I know...it's like 'uh, uh, uh' screw fate, I'm getting lucky right now, 'uh, uh, uh,' oh yeah, ass, anyone's ass, I'm going to get to come inside an ass...like an achievement for the person doing the penetration but without a loss by the person being penetrated." I said, "What do we see next?" Shan-dra said, "I could spend days here, but there's one more major exhibit we should see...after that I have a surprise for you." She took my hand and we went through an atrium with some nice plants and what must have been artificial sunlight. The sign at the far end said, "Hall of Fetishes." Shan-dra said, "Now this is where you'll really see how some people get off!" There was an introductory kiosk in a dimly-lit room with displays down both sides of a long room. A screen in the kiosk lit up to show a Glapi man and the narration said, "Welcome to the Hall of Fetishes. Strictly speaking, a fetish is an object that must be present for the subject to reach orgasm." The man grabbed what looked like a stuffed animal toy and appeared to ejaculate immediately. "In common usage, however, the term has been extended to cover all unusual sources of arousal, even though the actual orgasm is caused by a partner or by masturbation." Stylized objects flew around the screen. "In this hall you will see what turns other people on...and deep inside, you know you have a few things that excite you for no explainable reason...so approach with an open mind...and if you secretly find yourself aroused by any of these, you'll have found a new pleasure to try when you get home." We approached the first exhibit. As the display lit up, I saw topless Glapi women. A narrator said, "Some Glapi men have a mammary gland fetish. All men recognize the femininity of breasts like they recognize the femininity of high voices, soft skin, and having a return slot but these shouldn't be what really turns a man on and they shouldn't be what he thinks about as he reaches orgasm." I saw some very nice bosoms, the kind an Earth man would make a fool of himself for. "Men who have a breast fixation usually like for them to be large when at rest that means they are attracted to women who are abnormal...the breasts should only swell during the return. Here we see the sort of woman who is highly attractive to breast fetishists." The display showed various topless Glapi women with the kinds of breasts that Earth men covet...the kind they think about while masturbating...or even when they're with a lesser woman. The screen changed and showed a man bent over to present his rump for mounting. A woman with large breasts that bounced as she approached kneeled behind him. "For women out there who are a little well-endowed, there is some hope...a breast fetishist is very likely to be receptive to your advances...and if you press your breasts on his back he will completely relax as you take him." The woman hunched over the man as she entered him. He didn't struggle at all and they both mugged for the camera and looked happy. "And when he comes, it's going to be his best orgasm ever, so he's going to let you do it again anytime you want." The screen dissolved to show that time had passed. The woman rode the man briefly while her breasts bounced and swayed, and as she filled him he clawed at the bed and banged his head off the pillow. Shan-dra asked, "Are there a lot of breast fetishists on Earth?" I said, "On Earth the breasts are a very large...hahahah...part of a man's attraction to a woman. They're almost always more prominent than Glapi breasts and a lot of Earth men can be driven out of their minds by a good set of mammary glands more than they can by any derriere. Jiggle competes with wiggle on a roughly equal level." Shan-dra said, "That's so strange...does it bother you that mine are so small?" I told her, "I'm totally a butt man...and I adore your breasts because they're part of you...they're very feminine...more than enough to satisfy my expectation of seeing breasts on a woman." We saw a diorama that looked like a cutaway lavatory. It brightened to show a man sitting on the toilet masturbating. "Here we see probaphilia. This man enjoys the enema nozzle and lubricating probes so much that they're often all he wants. He's asked his house system to go through the motions of preparing him and to draw it out. He doesn't have a date tonight at all...he's turned-on sexually by the preparation...what truly makes this fetishistic is that such men rarely even use dildos afterwards it isn't a substitute for sex...it is the sex." The man suddenly tensed up and cried out, "Ahhhhhhhhhhhhh!" as he ejaculated forcefully into the air. The next exhibit looked like a store window with mannequins in it. A spotlight illuminated the one in front, which looked like a nurse. A narration began, "Some people are sexually excited by costumes...this could range from using them for variety to being incapable of sexual arousal without them." The nurse began a pirouette. "A major classification is authority figures...these may include medical professionals...." A section of the floor rotated to bring a different mannequin to the front and I saw a male in tight spandex with his arms and legs exposed. "...Security personnel..." A female appeared with her hair pinned up in Glapi spoons and a garment with a long flowing piece of folded material behind her that obscured her buttocks. I noticed that the normal contrasting front patch was missing. "...Teacher." Shan-dra made a motion with her hand and the exhibit paused. I saw a mischievous look on her face as she said, "Did you ever have a dirty crush on one of your teachers?" I said, "Yes." "Who?" "Miss Lamar." I pictured her beautiful face...how her feathered long brown hair made her look almost like one of the girls but better. "What did she teach?" "Xenobiology." "Describe her." "She was petite...slender...light skinned...dark hair in the latest style...she didn't have much on top but I barely noticed...she had a small yet rounded heart-shaped ass that she showed off in all different outfits...she had a voice that was feminine without seeming girlish and a little trampy for her education level. "Did you think about her when you masturbated?" "Yes." "Did you imagine you were penetrating her?" "No. That seemed so unrealistic that I couldn't even get it to work as a fantasy...I used to just think about her unattainable buns...how they would look if she was naked...." "Did you feel embarrassed about secretly masturbating over her...that maybe she knew?" "I'm sure she knew. She sometimes went out of her way to bend over counters during lab sessions...once when I accidentally ruined a sea creature we were dissecting she had me follow her to the storage area to get a new one...she wiggled her ass seductively and with just the two of us in the alcove she bent over to get one out of a container on the floor...she had to know I would be memorizing her rear view and stroking myself later...." "Did you ever touch her backside...by accident of course?" I hesitated. Such a thing would be considered rude on Earth and possibly on Glapi too. "Yes...I left my hand hanging over the edge of my note-taking device...the aisles between the student desks were narrow...she turned sideways, with her buttocks in my direction, and bumped my hand...I felt one cheek hit hard, then the cleft, then the second cheek brushed me more lightly...she said she was sorry but I think we both knew I would be shooting my load in her honor that afternoon." "Did it turn you on that she was an authority figure?" "Yes...somehow lusting for the squeezable behind of the woman in charge of the class felt dirty...wrong...hot." Shan-dra said, "Let's see what other costumes turn people on," and waved her hand. The narrator started up again. "Sometimes it's a character costume...." I recognized a frilly Glapi outfit that must have been a cleaning woman. "...These can remind a person of some past experience, even one remembered only subconsciously, or they may be purposely chosen for the amusement of the couple...." I saw a man dressed in what looked like a younger person's clothes and then a woman wearing what appeared to be polka-dotted swimwear. Since I understood how to pause it, I decided to surprise Shan-dra with some leading questions of my own...talking dirty seemed to turn her on almost as much as nudity. I asked her, "I'm sure you've been involved somewhere somehow with costumes...tell me about a time when you dressed for a part." Shan-dra looked surprised but delighted. She said, "I switched clothes with a man once to play around with role-reversal...he wore tight shiny pants with a high narrow waist and a front flap with a ludicrously low-cut lacy top. I wore a man's generally duller costume." "How did it feel to be dressed like a man?" "I felt like my penis was on display...which makes no sense because men's are the same size and they don't have front flaps on their clothing...and without my cleavage showing a little, I felt like I had less control." "Did you perform a simulated courtship walk?" "Yes, but only in the maintenance corridor of my flat." "Who played the woman and walked in front?" "He did...it felt so weird...so dirty...I wondered if I was experiencing what a man feels as he lets his lust for a woman's buttocks prepare him to accept her penis into his rectum...I felt kind of...penetrable...I wondered if a man gets turned on by knowing that he'll soon feel a woman stretching his anus wide open...if it's exciting for him to know he's about to lose control." "What happened when you got to a more private location?" "We stripped and sat on the bed squeezing our hands up and down on each other's penises...he asked me to bend over for him...I obviously wasn't in the receptive part of the cycle and so I wasn't sure what he expected to do. I told him I wasn't willing to get lubed up like a man and accept him into my back hole. He asked if I would hold my thighs together and let him pretend he was pushing his erection inside me." "Did you?" "Sort of...I doubted he would hurt me on purpose, but I wanted to make sure there wasn't any accidental forcing of his organ into me...and I had an idea. I told him I could do better than just my thighs. I had the house system replicate an item I had heard of but didn't have on hand--tight flesh-colored underwear that didn't stretch much but was soft and smooth and had a stretchy tube on the back. While the replicator was doing its work, I tugged at his organ and made him very hard. I told him to turn around and then I put the prosthetic on and squirted men's artificial lubricant into the hole outside my real anus. I told him I was going to make it feel like the real thing. It felt really dirty that I was going to imitate a man." "Were you hard?" "Yes. I told him, 'It's ok to turn around. I'm wearing a device to make it feel like you're penetrating someone's anus...there's a slight fluting to help guide you in. I'm going to act like a man now....' Then I got down on my hands and knees and spread my legs like a man would. He didn't seem to know what to do...I suspected that he'd never done the return and felt uncertain about mounting a woman. I pretended I was just giving guidance about the prosthetic and told him, 'just kneel behind me like a woman does and insert your penis into the flexible tube.' He slowly slid into the tube. I encouraged him, 'That's it...feels good, doesn't it...now hold my hips for leverage...good...you know what to do...oh, I feel so stuffed...it's so big...I want to feel you moving within me....'" I asked, "Did it feel strange to be bending over for him yet having to tell him what to do?" "Yes, a little, but I knew he'd have a good time anyway. I was amused by our attempt but I realized that by not actually accepting his organ into my anus I wasn't experiencing what a man must feel...there was no pleasure-pain feeling...no sense of giving myself to another person...no feeling of being touched deeply inside my most private orifice. He was enjoying himself though...once he got his hips going he worked hard to slide his penis in and out of the simulated anus and rectum that I was wearing. Between gasping breaths he said, 'Uh, uh, uh...I know why women like this so much now...why you all try to get your penises into any man you see...uh, uh, uh...and all I'm getting are the sensations...I'm not satisfying an instinctive urge...feels so good though...tight...uh, uh, oh, oh, oh! Ahhhhhhhhhhhh! Ahhhhhhhhhhh! Ahhhhhhhhhh!' I realized that he was ejaculating." I asked, "Did you get to have an orgasm?" "Yes. He had already come so he wasn't immediately receptive to having me penetrate him. I didn't want to settle for a hand job though. I told him that I needed to squirt my load inside him to feel satisfied. He said that he felt a little unsatisfied too since while his orgasm was powerful, it was more like masturbation than intercourse. So we agreed that I would mount him but not hold back. He had to get cleaned and lubed first but when he returned I quickly took him from behind and a few minutes later I drained my reservoirs deep inside him. He had a second small orgasm from the hormones but nothing like he had experienced earlier." I asked, "Were the costumes forgotten at that point?" "Mostly. I did ask him whether he preferred the man's role or the woman's, and he said he was happy being a man...which since I doubted he had ever performed the return meant that he was happy enough to always be the receiving partner." I said, "You still wonder what it's really like for men, don't you?" Shan-dra said, "...Yes." I motioned to the display and it showed us one more category of costumes, those that are completely whimsical. I saw a fairy or princess, a cosmic outfit with planets orbiting it, and a predator with openings to expose the wearer's sex organs. As we looked at the costumes I thought about how Shan-dra had seemed to be curious about what it would be like to have another person penetrate her anus. The final display of costuming as a fetish showed a "flap fetish." A group of attractive Glapi women were shown and they all had a contrasting flap from the waist to the groin, sort of like a wide necktie or kerchief but hanging from the waists of their pants. Shan-dra usually wore one too. The narrator said, "Glapi women's fashion requires a contrasting colored patch over the crotch area." The display changed to show a woman in what was clearly archaic and out of fashion clothing. "The crotch flap originated at least 1000 years before the technological awakening." A man in different but also obviously archaic dress appeared and stood next to her. I was again reminded of the history of neckties, which were presently completely out of fashion on Earth but which I knew had recurred throughout history as a gentleman's clothing. The narrator continued, "In the past, before there were modern enema and lubricating systems, it was more difficult for men to prepare for intercourse. To mate comfortably, they had to drink lots of water and then allow their bodies to expel the water to cleanse the rectum." The man was seen with a jug and then sitting on some kind of latrine. "Homes were smaller back then, which made it difficult to find privacy for copulation even modern Glapis, sexually free as we are, prefer to engage in the intimacy of penetration without an audience." The display showed a woman thrusting into a man from behind in front of an audience. The spectators clapped and cheered and the couple's faces turned red "A further hurdle was that since in those days, the return almost always meant pregnancy, the average woman performed the return only 5 times in her life. That meant men had little chance of completing the cycle." A man appeared and as he inspected an attractive woman's derriere he looked wistful. The screen showed some people looking tense in a small room. "The result of less sex than we have today was widespread frustration. Both men and women masturbated in the toilet because that was often the only place they could find enough privacy." A man was shown in a latrine, appearing to be straining to have a bowel movement and stroking an erection at the same time. "Women experienced frequent erections as they remembered the ecstasy of past anal ejaculations and their bodies made them think constantly about trying to get inside a man." The small room returned and the two women's pants slowly rose up to show a tent shape. "The sight of hard penises straining against the material of women's clothing could be embarrassing to both sexes but especially to men because it reminded them that sooner or later they would experience the indignity of being seen grunting and babbling while their holes were stuffed." The men looked nervous. I looked at Shan-dra and we laughed as she contorted her face into an imitation of a man during sex. A Glapi female dressed in an elaborate and magical costume appeared in the display of the room with uncomfortable men and flapless women. "No one knows exactly how it started, perhaps the Flap Fairy did it, but women started wearing patches to make their erections less obvious." The Flap Fairy waved a stick with lights on it and patches suddenly appeared on the women's pants. The men looked comfortable and happy. "Of course, this also had the effect of drawing attention to the flap area and constantly reminding men of a woman's ability to penetrate them, but at least outward modesty was preserved." I lifted Shan-dra's flap and looked under it as she giggled and pulled it back down. The display showed a man and a woman and the man was staring at the woman's flap. "Some men associate the flap with an erect penis so much that the flap itself becomes arousing. They may simply be very interested in a potential partner's flap and admire it and want to touch it." The man held the woman's flap and looked aroused. "Other men may acquire an article of women's clothing and grip their penises with a flap as they masturbate." A building system of some kind provided the man with a pair of women's pants and he rubbed himself with the flap part as he masturbated to orgasm. The woman looked at him with alarm as his juices made a visible wet spot." The man and the woman returned to their positions and the man was staring at the woman's flap again. "If the flap fetishist is very lucky, he may find a woman who will indulge his passion. Sex shops sell ready-to-go patterns for women's pants that use the flap to cover an opening nearly the size of the flap." The man lifted up on the woman's flap to expose her semi-erect penis. As he stroked it, it hardened fully and the woman's face showed a look of arousal. "The satisfaction from indulging a craving like this is very intense...watch." A sleeping pad appeared and as the camera zoomed in on it there was a pair of pants over the pillow, with the flap showing. The man took his clothes off and got down on his knees and elbows for the woman to mount him, with his face on the flap. He was so excited that he was stroking himself with one hand. The woman took her top off to reveal small but well-shaped breasts. She kept her open-flapped pants on with her organ sticking out. She rubbed her thighs on his buttocks while letting her organ bounce against his abdomen. Then she took him slowly while he rubbed his own face on the flap in front of him. The narrator said, "He's so excited about flaps that he never feels discomfort during penetration. Her body's chemical signals will prevent him from having an orgasm until she ejaculates into him, but when he does orgasm it will be very intense." The man turned his head to one side on the flap and rhythmically moaned as the woman enjoyed riding him. The screen dissolved to show that time had passed. The man and woman re-appeared, grunting and groaning together as the woman thrust more quickly than before. She was holding both legs of the pants along with his hips to keep the flap pulled against his face. "Finally, the couple is ready to enjoy transferring the semen from her body into his. She picks up the pace to stimulate herself enough to reach her peak, and pulls the pants so tightly that he has to struggle for breath as she begins a normal female orgasm. As she holds herself deeply within him, her juices trigger his orgasm." The man issued a muffled howl and thrashed but she held him in place until she finished, then let go. He had a look of extreme pleasure as he gulped air and finished spurting his own semen onto the sheets. Shan-dra said, "That was hot." I said, "I like your flap...makes me think about what's under it...I wouldn't want to be gagged with a pair of your pants as we orgasm but you do leave me breathless." Shan-dra smiled and said, "Thanks," and kissed me. Across the hall we saw a display that I immediately recognized...discipline devices! As we approached, the display of all different whips, chains, gags, and other implements faded to show a scene of a woman leaning over a countertop. A man was whipping her and she was crying out erotically with each snapping sound we heard. The narrator said, "Sex has always been tied to both pleasure and pain...men accept occasional discomfort during anal penetration for the orgasm and relief that follows...." The display showed a man's face contorting as a woman behind him moved her hips forward. "Women allow their return slots to be opened up even though it hurts, because it leads to the most intense orgasm a woman can feel...." A woman appeared with a man riding her from behind as she cried, and then she began to look calm, and then she gasped and her face froze into a happy grin as they stopped moving. "And women accept penetration knowing that it may lead to the pain of childbirth." A woman appeared in what looked like a hospital setting. As she began to wail in pain, images of her excitedly pumping men appeared over her, followed by an image of her appearing to be in ecstasy during a return. The scene of a man whipping a woman re-appeared. "Strong stimulation can be painful or pleasurable, and the line is finer than we tend to think. Some people have a fetish for experiencing otherwise negative stimulations as a way to heighten sex. The woman we see here is a very important manager for a space freight company." The screen switched to the woman standing up in a maroon power pantsuit directing men and women in some kind of activity. I couldn't help noticing that she had the firm confident-looking buttocks of a youthful authority figure. "She may actually like giving up control once in a while...maybe it is linked to guilt over ordering people around or maybe it's because she can only relax when she's not the one making the decisions." Each time he whipped her, she yelped, but she made no attempt to escape. The man put the whip down and draped his body over the woman's while she was still bent across the counter. "Bondage and discipline play can be very complex and we can't possibly show all of the possibilities unless you move into the museum. In this case, the woman likes to feel threatened until her fear causes her intense arousal." The man began humping at the woman. "The feeling of a man rubbing his erect penis near her anus would terrify most women, but instead she gets turned-on." From our angle behind and to the side of them, the woman appeared to start panting heavily. She suddenly pulled out from under the man, and as the camera followed her, she grabbed him by the waist and pushed him face-down onto some padding they must have previously left on the floor. "Now she regains control by turning the tables." The camera showed them from the side. As the man tried to get up, she straddled him with her buttocks touching his and pressed on his back to hold him down. I saw her erect penis bounce up and then settle back down between her thighs. "He knows he cannot escape." Keeping her hands on his waist, she moved her knees back so that she was kneeling behind him. "She quickly takes him." The woman moved forward and as I saw her tight glutes flex I knew she had driven her organ all the way into him in one thrust. "He struggles weakly but it is all part of their play, and he cannot move far while impaled and pressed to the floor." The man gasped and slapped at the floor with his hands as the woman ignored his struggles and began to clench and relax her buttocks. "With her dominance restored and her nerve endings still excited by the whipping, she relentlessly slides her organ back and forth through his overwhelmed sphincters." Seeing the woman work her glutes interrupted my breathing and I inhaled deeply. Shan-dra noticed and said, "She has really strong buns...She probably works out by working it in and out." The narrator said, "Soon she will finish showing him who is the boss...intercourse is a mutually pleasurable act between partners, but for control play the act of penetration can be made to feel like one partner is invading the other." I realized the sound had gradually turned up and I could hear the man making plaintive cries, "Ah...oh...boohoo...oh...boohoo...ungh...oh...hoo." The woman was talking to him as she ground away, "My ass is so sore...I'm going to work my load into you anyway...just like other men I bang...a pain in my ass and good for only one thing...I know you're thinking about my ass right now...my firmness...my perfect wiggle...my feminine power! And I'm using my ass to work my big hard penis into your slimy hole...I can feel the whip marks...now I'm going to fill you with my seed...I'm going to make my plaque grow inside you! You are mine! Uh, uh, uh, oh yeah! Oh yeaaaaaaaaaaah! Ahhhhhhhh! Yes, yes, yes! Ahhhhhhhhhh! Ahhhhhhhhhh! Ahhhhhhhhhh!" The man renewed his struggle and thrashed about as his own forced orgasm hit him and he cried out in ecstasy, "Mmmmmmmmmmmmm...ahhhhhhhhhhhhhh! Haaaaaaaa! Haaaaaaa! Haaaaaaa!" The screen faded. The narrator said, "We all have discipline fantasies, the only difference is that some people actually carry them out." The screen changed to show what looked like some kind of game show set with...the emcee from the dance we had held to match Earthlings with Glapi partners!" Shan-dra said, "This guy is great!" I said, "I know...I can't wait to see what he does." The emcee said, "Well hello out there! Fancy a smack on the bum, or maybe a nice relaxing caning? Recorded live, it's...Choose Your Punishment!" Game show music played, superimposed with a scream. The emcee seemed to be pointing at me. "You sir, what's your pain...err, I mean what's your pleasure?" I said to Shan-dra, "Is the system interacting with us?" Shan-dra said, "Yes. Humor it." I realized the computer had the emcee's appearance and personality programmed in but that the interaction was somewhat unique to me. The emcee said, "First, are you more dominant or submissive?" I hesitated, but I knew the answer. "Submissive." The emcee said, "Would you prefer to be dominated sensually or strictly?" I said, "Sensually." He said, "Are you a beginner or do you make a habit of pain?" I said, "I...I've never done anything like this before." He said as if to the audience, "Behind these three doors are some truly hot dominant women." Then he turned back to me. "Choose a question from the samples and ask one of the women to answer." Sample questions appeared on glowing squares in the foreground. I could hardly believe I was going along with this but I realized I had become very open-minded in the last few weeks...besides, it was only a game...Shan-dra might get ideas but nothing was actually going to happen to me today. I looked at her and she said, "Go ahead." I read the question, "Domina 1, do you prefer to tie a man down or control him so much that he doesn't try to get away?" A confident but feminine voice answered, "I use my aura...no binding necessary...men cooperate because they want to obey me." I read another, "Domina 2, how do you let a man know you're in charge?" A nasal female voice answered, "I make the man prepare the equipment I'm going to use on him...when it's some form of whipping, I make him count the strokes." I chose a glowing square, "Domina 3, what do you like to wear during a session?" A breathy voice answered, "I like the classics...black leather that stops where my legs start and exposes the top half of my breasts." The emcee said, "How about three more questions?" I said, "Domina 1, what is your favorite tool for corporal punishment and why?" She said, "I like to use a dried out hollow reed, because it doesn't do much real damage but makes men scream from the pain." The emcee said, "She's very honest, that one." I read, "Domina 2, when you're finished making a man suffer, do you prefer to squirt your load up his ass or make him masturbate in front of you?" The nasal voice returned, "I usually make them masturbate but once in a while I penetrate them for a special treat." The emcee said, "One last question, make it a good one." There were so many good questions. "Domina 3, how do you know when to stop?" The breathy voice returned and said, "In case of needing to break the scene, I use a safe word. But with practice you get a feel for how much the sub can take." The emcee said, "It's time to choose...your...punishment! So, if you didn't have this lovely lady with you, which one would you choose?" I thought about it. There wasn't much to go on but this was supposed to just be a fun game anyway. I said, "Number 1." The emcee asked the obvious follow-up question, "Why?" I said, "I like her voice...it's feminine yet commanding...and I think she likes using pain for control. Number 2 seems too procedural. Number 3 seems too conventional." The doors opened to reveal Number 1 and the emcee began describing her as if she was some kind of showcase. She was beautiful...relatively tall...long blue hair...breasts that instead of making her look soft made her look powerful. The emcee said, "Kan-lah enjoys swimming, 3-D Golf, and making men scream before she violates them. Her favorite implement is the hollow reed but her second-favorite is the paddle because the slapping sound adds humiliation to the pain and it's suitable for beginners." Kan-lah turned around. "And look at those buttocks...men go out of their minds for her even before she spanks them and skewers them." I saw that her rear end would instantly establish both femininity and power for the right man. As I was looking Kan-lah over, the emcee said, "Will you think about doing this some time?" I said, "Yes," and Shan-dra slapped my behind. He said, "This has been...Choose! Your! Punishment!" The screen faded. Shan-dra said, "Let's skip the exhibit about people who get off on dirty improperly cleaned rectums." I said, "What will we see next?" Shan-dra said, "I've got a surprise for you." We walked back to the lobby and into a lift that seemed to be taking us far below the museum. When the doors opened, we seemed to be in the entry hall of an ancient temple. Grotesque stone humanoid heads five meters high were staring at us from either side of the entrance to a hallway. The one on the right seemed to have a bracelet on its head and the other had its mouth open and its eyes wide open." Shan-dra said, "I think the one on the left is having a monstrous orgasm," and giggled. I didn't laugh because I was scared. Shan-dra said, "Don't worry; we're not going to have an Earthling Sacrifice. I've arranged for you to use a special technology we inherited from an elder race." As we entered a more modern-looking chamber, I asked, "What is it?" "A virtual sex machine." "Did Glapis build it?" "No." "Some other aliens built it?" "Yes. And no, we didn't kill them. They just vanished before our seeding as far as we can determine. They were at least vaguely humanoid. Their technology was way beyond ours or Earth's. Maybe once every hundred years we find artifacts that we can learn from to gain technological leaps, but most of their stuff we store for a future time when we may be able to understand it. Ancient Glapis thought they were gods but we know they were people...maybe not exactly like us but pretty close." "How do you keep it in repair?" "We don't. It maintains itself, except for some interfaces which we added to better adapt it to our bodies. The machine seems to have some kind of nanotechnology in which tiny parts of its surfaces continuously perform repairs and also replicate themselves...it's as if it was alive...but it's not alive...or at least it's not organic. Let's go inside." We entered the next chamber and we were greeted by a receptionist. He said, "Welcome to the Sex Machine." Shan-dra said, "We have a reservation for Shan-dra." He said, "Ah yes, here it is...for your male friend...I see a special note here that he is a visitor from Earth. We've let offworlders use it but never tried it out on an Earthling before. Not to worry, we made a special effort for our honored guest and have tuned an interface to match his biology and loaded the machine's perception library with what we know about Earthlings." I was a little disconcerted...but I knew Shan-dra wouldn't hurt me, so it was likely to be safe. I asked, "What exactly does it do?" The receptionist said, "It interfaces with your nervous system to make you feel like you are experiencing a sexual fantasy...your counselor will explain it in more detail for you. Ah, here she is." An attractive Glapi woman with curly orange hair approached. "Hi! My name is Lin-Rahn and I'll be your guide today. I know you're from Earth and have never heard about the Sex Machine so I'm going to tell you all about it. Your girlfriend can be there too for the consultation and then we have a comfortable lounge set up for her to wait for you during your experience. Come with me...or preferably come without me...hahahah!" She had identified Shan-dra as my girlfriend. As we followed her down the hall, I mostly forgot to inspect her derriere because of that thought...it was nice though. I realized what the counselor said was true. Shan-dra was my girlfriend. Maybe more. I wondered if I was falling in love with Shan-dra. We had never talked about Glapi long-term relationships and how that worked. I would have to find out. I knew I would never return to Earth if I could be with her. So thoughtful...so beautiful.... We arrived at a small modern room that had obviously been force-fit into the original living rock structure. Shan-dra and I sat in comfortable self-adjusting chairs across from the counselor. I noticed a few glowing panels that seemed to be showing personal pictures of the counselor with other Glapis. There was also a cup on the desk that looked like it had been made with a defective replicator. Lin-Rahn saw me looking at it and explained, "My daughter...." Now I was even more confused. I couldn't focus on it right now but that meant Glapis had direct involvement with their own offspring, at least sometimes. And it felt eerie, hearing such a familiar thing in a subterranean office on an alien planet. Lin-Rahn said, "The Sex Machine is one of our most beloved artifacts. It gets inside your mind and lets you have sexual experiences that would be unlikely to happen in real life. It makes you feel afterwards almost as if you actually had the experience you'll remember emotions and actions intensely but you will be aware that it was simulated. You can relieve long-repressed desires or act out situations that you know would be inappropriate in real life." I asked, "What is involved?" Lin-Rahn said, "You spend some time seemingly asleep on a comfortable sleeping pad with sensors and neural stimulators in a band on your head...the amount of time is difficult to measure but it's usually from 30 minutes to 5 hours, during which we carefully monitor and care for your body. If you have an orgasm during your trip, your body will expel real semen as if you were having a nocturnal emission." Now I knew why the statue in the lobby looked like it had a band on its head. I asked, "Is it safe?" "Mostly. We limit each person to one session of virtual sex every 5 years to prevent shock to the body and to reduce the chances that anyone becomes dissatisfied with his or her real sex life. There is stress on the body but we monitor the vital signs very carefully and only allow healthy people to use the machine. A medical team is always on-site just in case but they spend most of their time studying the machine and its effects, since actual emergencies are rare. Just as an aside, the machine doesn't work for non-humanoid sentient life forms, but it didn't injure them when we tried." Lin-Rahn looked like she was very proud of her work, which I took to be a good sign. I asked, "What sorts of fantasies are possible?" Lin-Rahn smiled. "Anything, but the machine can only enhance what the user provides. It detects your nerve impulse patterns and sees your memories...the impression of having the experience is then fed back into your brain, but it actually came from you in the firstplace." Shan-dra said, "I think we should explain to him the experiences that are possible." Lin-Rahn said, "Yes, particularly for a first-timer. Let me start by saying that there are no judgments here. You can do sick and wrong things that you are too nice and responsible to do in real life. Or you can do relatively ordinary things you wish you had been able to arrange in real life." I asked, "Could I try sex as an Earth woman?" Lin-Rahn said, "Yes, but your mind and your hormones are those of a male. You could try out the body of a woman, including the vagina that Earth women have, but your desires would still be male so it can work if you're able to relax your mind enough to imagine being a woman having the experience, but otherwise it would feel somewhat like a homosexual encounter." Shan-dra said, "You can also do something you know is wrong or rude...for males of species without binary reproduction that often means a rape fantasy." I said, "I wouldn't...." Lin-Rahn said, "I know you wouldn't. That's what makes it so exciting...think of it...you could force sex on some woman who turned you down for a date...slap her around to take the fight out of her...rip her clothes off...push her onto her back and see her looking up at you with terror in her eyes as you take away her choice and lance into her vagina...hear her screaming as you pump furiously and make her big Earthling breasts jiggle...the breasts she was going to keep you from ever seeing...hear her begging you not to ejaculate inside her...and then it would be your choice, either squirt your load in while looking at her horrified face or turn her over and ride her cute little ass so you can look right at it while you're draining your juices into her." She paused for a minute and I must have looked more intrigued than horrified, because she continued, "Maybe you grab a woman at night in a park setting...drag her into the woods as she makes futile screams for help...you can scratch her face with your knife so she knows you're willing to hurt her...cut her clothing off...tear into her dry vagina from behind and enjoy the scratchy ride as she begs you not to kill her...order her to ask you to come inside her...she doesn't do it so you give her another little cut...now terrified and crying, she says 'Please come inside me, please come inside me, please'...you ask her, 'What was that? Please cut my throat?'...She screams, 'No no no...please come inside me, please come inside me, don't kill me, please don't kill me!'...by now her vagina is slick with a mixture of blood and her unwilling lubrication and it feels really good...she cries hysterically as you pull her to you tightly and soak her insides with your seed." I knew I'd never do anything like this but it was exciting as a purely imaginary act. Shan-dra turned to me and asked, "Would you like to rape Robin?" I said, "Yes, but she'd beat me to a pulp if I tried." Shan-dra said, "Not if it was in your fantasy. Think how that junk in her trunk is always wiggling around...she knows you masturbate over her...she's such a tease...what if a magic training chip made you instantly able to outfight her...first you'd have to beat her badly...she'd never just give up...she'd get some blows in too...you'd tear her pants off...since it's in your fantasy she'd beg you, 'Please don't do this,' but you'd tell her to get on her knees and spread or you'll break something...as you stuff your hard organ into her vagina she breaks down crying...her vagina is unexpectedly moist...she's turned-on by being conquered...her hole feels so tight...you look down and see your penis sliding in and out of her as you enjoy the sight of her sexy buns...she senses you're nearing orgasm and tries to get away, but you dig your fingers into her like claws and yank her hips to press deeply inside her as you make her take it all." I said, "Those are hot fantasies...but not my fantasies...." Lin-Rahn said, "I understand. Another popular 'wrong' fantasy is an erotically-charged execution." I said, "Huh?" Lin-Rahn said, "In a scene from deep in your Earth's past, you would be an executioner assigned by a totalitarian ruler to put a woman to death for economic fraud. You meet with her to explain the procedure and make it easier for both of you. As you enter her cell, you see a pretty young woman with long brown hair and large breasts with exposed cleavage showing through the laced bodice of a dress. Her hands are bound. You tell her, 'Hello...I'm sorry we have to meet like this.' She asks, 'Who are you?' You say, 'I am your executioner.' She looks frightened and says, 'When...oh no, I don't want to die' and begins crying. You say, 'I will do it soon to make it easier...no sense making you wait in fear...we will get this done in an hour.' She says, 'But I'm young and healthy...and all I did was...oh hoo hoo hoo.' You say, 'I'm sorry...all I can do for you is make it a little easier.' She suddenly unlaces the top of her dress, exposes her breasts, and says, 'Look at these...could you harm a woman with breasts like mine?'" I took a sharp breath...I was getting excited in spite of myself. The example continued, "You stare for a moment and feel your penis throbbing. You tell her, 'I'm sorry but I must, unless there was any chance, however slight, that you were pregnant, and you've been tested since you last were alone with a man. Please close your top.' She cries and slowly fastens her dress. She says, 'All that conservative right to life stuff and life begins at conception, and you can't let a grown woman live?' You tell her, 'My instructions are to end the existence of both your mind and your body. I can do it any way I want as long as it's done in public. Since your crime does not involve treason, torture isn't necessary...for example, I'm not going to burn you at the stake. However, we do need a public spectacle as a deterrent.' She watches in shocked silence as you continue, 'Hanging is an option...as you're lifted off the ground, you'll put on a good show of squirming and struggling, but it usually only hurts for a few minutes and we would tie your dress around your feet for modesty. We can't use a firing squad because that's reserved for military executions...kind of messy anyhow. We can use beheading...it's quick but in return you would have to kneel and put your own head on the chopping block to show that you accept responsibility for your crimes. Which would you prefer?' She asks, incredulously, 'I have to choose?'" Shan-dra turned to me and asked, "It's your would-be fantasy, what do you want her to choose?" I said, "I think she'll choose beheading." Lin-Rahn continued, "Beheading it is. You tell her, 'Yes, you get to choose...it really depends on whether or not you think you can handle placing your head on the block...I can hide the axe...I can also have an assistant pull on your hair so you stay in position...if you really can't bring yourself to do it we can still hang you.' She cries and says, 'I don't want to hang, please don't hang me.' You say, "Ok. Let's behead you. There's little preparation needed, you just go out there and put your head on the block, and I will get it over with quickly.' She asks, 'How long do I have?' You say, 'It's easiest if you just come with me now...I could let you stay here for about ten minutes but the fear that builds up may make it necessary to hang you.' She stands up and you look her over again...it really is a pity that such an attractive woman will be wasted like this...but that's the job. You give her a few minutes of privacy to make her toilet and then require her to exit the cell." I said, "I guess orders are orders." Lin-Rahn said, "You direct her to walk in front of you and a pair of guards follow. As she bravely walks to the platform, you admire her wide hips and gently swaying buttocks...it's such a waste. Out in the sunlight, a crowd has gathered for execution day. The stage has stations with different implements of death, including a frame for torture and disembowelment, a garrote, and a gallows. You remove her bindings and tell her, 'It will all be over soon' as you lead her to the block. The crowd heckles her, 'Roll, roll, roll!' She seems brave as she walks up to the block. She suddenly unfastens her dress, removes it, and drops it to the platform. The crowd roars. As you instinctively examine her large curvy backside, she turns and you see her breasts again...they're full and firm against her ribcage. She says, 'Look at my body...yours if you let me live just a little longer.' She gets down on her hands and knees with her legs spread wide as if presenting for sex and pulls her hair aside as she places her head on the block. You think for a moment...there are no rules about what you can do to her...and the crowd will love it...and what a body...." She paused for effect and continued, "You unfasten your pants and instantly become erect. You mount her and feel her tight vagina grip you as you press up against her big round ass. The crowd is cheering but you focus on how good it feels to slide back and forth inside her. She keeps her head on the block and cries out, 'Oh oh oh...so good...ah ah ah...harder...do it harder.' You look down and see her hips spread far past your own on either side...so feminine. She yells, 'Yes! Yes! Oh! Feels so big! Unhhhh! Unhhhh! Unhhhh!' You squeeze her buttocks as you pound her so furiously that you cause a slapping sound. She encourages you, 'Yes! Yes! More! Keep going! Unhhhh! Ohhhhh! Unhhhhh!' The combination of her sounds, squeezing of your penis, and flesh against your thighs makes you rapidly approach the point of no return. As you prepare to fill her with your seed, you suddenly realize what she's up to once she has a man's fluids inside her she could theoretically conceive, and your government's strict right to life laws mean you won't be allowed to execute her after you come inside her. You reach up to rub her clitoris so you can free your other hand to signal your assistant. He understands what you want. You begin to pump her again as you look down at her head on the block. She goes on grunting and moaning to get you excited, 'Unghhhh! Ahhhhhh! Unghhhh! Ahhhhh!' You seize her hips hard and begin to ejaculate. The axe swings down with a thud and as blood sprays out and her head rolls away, her vagina clamps down as you finish shooting your load into her dying body." I said, "That's sick." Shan-dra said, "But kind of erotic, isn't it?" I had to admit, "Yes...only as a fantasy though." Lin-Rahn said, "So anyway, you can experience things that are creepy and wrong and that you would never really do that's how some people use the Sex Machine. Another thing you can do is experience things that are possible in the real universe but which would be difficult or implausible for you to arrange. You could experience sex with a famous actress...or someone else's mate...or group sex...or maybe the feeling of sex with a woman you can't stop masturbating over." Shan-dra said, "That's it!" I said, "Wouldn't that be a little conventional?" Shan-dra said, "Yes, but it's a good fantasy for a beginner and I know just who you should pick." I said, "You're going to nominate someone?" Shan-dra said, "Yes. Remember Glapis don't get jealous." Lin-Rahn looked on eagerly as I said, "Who?" Shan-dra said, "Jean...the short receptionist with gorgeous curly red hair surrounding her plain face...you said she had a great heart-shaped ass...you've masturbated over her even since arriving on Glapi, haven't you?" I said, "Yes." Shan-dra said, "Is she the woman you've masturbated over more than any other?" I said, "Yes." Shan-dra said, "Can you think up a plausible scenario to start the fantasy?" Lin-Rahn suggested, "You can always rape her." Shan-dra made a funny face and said, "Maybe a lead-in scenario...does the Sex Machine have the ability to produce one from his mind?" Lin-Rahn said, "Yes...it could do that...the subject needs to relax and work with it a little." I was beginning to realize that I was going to have sex with Jean...or at least experience sex with Jean. Her wiggling heart-shaped ass flashed before my eyes and my penis tingled. I said, "It's so exciting it's scary, but I want to do it. How do we start?" Lin-Rahn said, "Down the passageway are some changing rooms. You need to swap your clothes for a cover-up gown. The anticipation will begin to drive you crazy if this is something you want badly, but try to think about something other than your fantasy and make sure you resist the urge to touch yourself. When you're ready, step into the experience chamber." Shan-dra said, "I'll wait for you in the lounge...relax...go where the machine leads you." Lin-Rahn said, "Let's go," and she led me to a changing room. I forgot to even bother watching her rear end as she walked. As I changed, I couldn't help briefly thinking about Jean. I used the toilet so I would be comfortable during my experience. Then I tried to think about 3-D golf and I thought about how Jean would look bending over to pick up a golf ball. Then I did what I had to do...I thought about eating slee fish. I stepped into the experience chamber and heard a chorus of moaning and groaning sounds. There were privacy curtains to separate the individual interface areas. Lin-Rahn led me to a pad and directed me to remove my robe and lie on my back. She began to direct some technicians, saying, "He's from Earth...the bio profile is pre-loaded...non-binary mating...nervous system similar to Glapi...load the safety codes." As they worked on me, I tried to relax and not worry about how strange it all seemed. They placed a soft band around my head and fastened several remote sensors to my chest. A soft absorbent pad was fastened over my entire groin area. I heard Lin-Rahn say to me, "You're going to pass through a download phase where the machine will collect knowledge about your idealized Jean and examine your more general turn-ons. When that is completed there will be a clear demarcation point and then your fantasy will begin." A technician approached me with a syringe. Lin-Rahn said, "This is to keep you from hurting yourself...you'll feel a small pinch." The technician stuck me with the needle and forced its contents into a vein in my arm. I felt very sleepy...so sleepy. My eyes seemed to close but then I felt awake and like I could see again...only I wasn't in the experience room anymore. I felt a slight tingle all over my body and then began to perceive scenes and ideas being downloaded from my memory. I was at the biometrics office where Jean worked, and she was checking me in. I knew she would lead me to the examining room instead of just pointing the way. As she stepped out from behind the counter, I followed behind her and stared down at her beautiful wiggling ass in her tight white pants. Then I was back at the counter and she was about to lead me to the examining room again. This time she was naked. I had a sensation of drooling as I watched her buttocks twist seductively. Images of past sexual partners floated by. I saw Katie...tall and with big hips...her breasts didn't match well. I saw Elaine walking, with her huge flabby ass jiggling each time she took a step. I felt the sensation of my penis being inside Debbie...she was always so tight. I saw Jean again. She was having sex with various men, all of whom seemed better looking than me. Most of them were on her from behind. One man was grinding away on her missionary style as she moaned and tossed her head back and forth. Then I saw her sucking a man's erect penis before she straddled him and rode him as her beautiful red curls swung back and forth. A skinny woman with long blonde hair entered a room with a large cushion. She leaned over the cushion and exposed her crotch area from behind. I had a sensation of approaching her even though I didn't see myself. I saw her anus stretch and felt the sensation of a tight ring squeezing over my penis and then felt the tip enter a looser area. Whatever was holding her open was invisible, so I saw right in...mostly red and pink. I felt my arms around a large cushion as images of topless women floated by. The sight of breasts was comforting during such a strange experience. I thought about how good it would feel to hug the women and feel their breasts pressed against my chest...or lie on top of one of them slowly sliding my organ back and forth inside her as I rubbed against her breasts. I saw Jean walking down the street towards her flat. It had been near mine on Earth so I occasionally saw her that was part of why she fascinated me so much and stayed on my mind. I lived on the third floor facing her building, so I could see her walk through the front door. I never even tried to talk to her outside of the biometrics office but I wanted to intensify my masturbation over her. I had had my house system zoom in and film her, which was exciting, but somehow didn't feel dirty enough. So next I began to predict when she would return and stroke myself nearly to orgasm as I waited, and then watch through a zooming magnifier and try to time my orgasm so I would ejaculate while watching her wiggle from the street to the door. I felt intense angst. I was at a shopping mall and saw Jean in the distance with a female friend. That had never really happened. She was wearing the tight white pants that made me so crazy. She made some cute gestures while they talked and her hair bounced a little to reveal her pouty lips in profile. They went into a store and I continued on my way to an escalator. As I was about to get on the escalator, they stepped in front of me and got on it, still chatting away that was impossible since they had been far behind me. I nervously stood behind Jean with her ass in my face. It would be awkward if they noticed me since she would recognize me and think something funny was going on. I stared straight at her ass anyway, hoping she wouldn't suddenly turn around to look at the lower mall level below. The material was textured, with squiggly black embellishments on each buttock. I tried to memorize the perfect curvature of her cheeks...they were squeezed into the tight pants and the crotch of the pants was a little high so it would provide some lift and separation. I admired the way her buttocks flowed into the bottom of her heart shape and how sharply they were defined where they met her thighs. The escalator ride seemed longer than it should have and then it dissolved. I saw myself in a bedroom with a fat woman. She had probably average looking at some time in her life but her face was puffy and she had rolls of gut now. She had giant breasts but they sagged and looked like an extra fat roll. She turned over and presented her enormous ass to me while letting her belly hang down. Her thighs touched even though she was trying to hold her legs apart. I watched in disgust as my avatar kneeled behind her and tried to penetrate her. He struggled to push against her big soft buttocks and curled his abdomen under her to take stabs. He jammed himself hard enough that her flesh actually flowed past him and touched his back a little. She said, "Ahhhhhhhh!" and I knew he had entered her. He started crying with tears dripping onto her back as he struggled to stay inside her while moving enough to trigger his release but the scene drifted away in my mind before he finished. I looked into a window and saw a slender young woman with straight blonde hair lying naked on her back. A handsome naked young man was positioned over her and licking and sucking her neck as she writhed and made heavy breathing sounds. He brought his head to the perky little breast closest to me and sucked hard on it, making her moan, "Ohhhhhhhhhhh!" He kissed her hard on the lips as she put her arms around him. I could see him rubbing one knee against her crotch as their tongues flicked. Her face flushed and turned dark pink as I heard her panting. He licked and sucked her other breast as he reached down to rub her clitoris, making her buck and say, "Ahhhhhhhhhh!" He continued rubbing her and I knew he was inserting a finger to test her wetness. He went back to kissing her and then said, "It's time." She said, "I'm scared," and I realized it would be her first time. He rubbed her crotch with his knee as he said, "I love you so much...I want to be closer to you...I want to make love to you." She looked nervous and like she was anticipating pain, but she nodded and said softly, "Ok." He positioned himself over her with one hand on her shoulder and one hand under them and I knew he was penetrating her. She tensed up and I saw her breasts heaving with her stiff nipples pointing up. She gasped in pain, "Owww!" and he said, "Ahhh...yeah...oh yeah." She started crying as he immediately began to thrust. She said, "It hurts, owwww, it hurts," and panted hard, making her breasts move. He didn't break his rhythm and looked smug and almost smiling a he said, "Yeah...oh yeah...ah...ah...." She was crying and tears were streaming down her cheek as he yelled, "Ahhhhhhhhh! Ahhhhhhhhh! Ahhhhhhhhh!" and then rolled off of her. She cried softly as they vanished. I felt like I was in a lounge. Somehow I knew that the machine had completed its testing and probing of my mind. The room became more concrete in feel and I had the sensation of really being there. I was seated in a large comfortable chair and Earth style refreshments were provided on a table. A soothing female voice said, "Relax for a moment. You may have the sensations of thirst or hunger. Feel free to eat and drink." It was all too close to what I would expect to see on Earth, so I knew it was coming from my own mind. I felt thirsty though, so I drank some plain water. As I picked up the container, I felt touch and coolness I knew it was imaginary but it didn't feel imaginary. I looked down at my hands and they looked normal. I touched a hand to my face and felt the contact. I seemed to be dressed in blue Earth-style male clothing. I saw a doorway framed with a glowing orange border and an softly lit hallway beyond. The voice returned and said, "The time has come for you to come. When you are ready, step through that door...and your experience will begin." I felt nervous but I knew what I was supposed to do. As I stepped through the doorway, a woman entered the hallway from a side door and I heard the clack of heels as she walked away from me. I knew immediately that she was Jean and I felt a flutter in my stomach and palpitations in my heart. I looked down and saw her heart-shaped buns straining against her tight white pants. I looked up and saw curly red hair bobbing as she walked. Then I looked down again and enjoyed the view...plump yet tight...toned...feminine...twisting......twist...clack...twist... clack." Suddenly she slipped and fell down. I approached and asked, "Are you all right?" I saw her cute pouty-lipped face and felt flutters again. Jean said, "I think so...the building systems really polished this floor...could you help me up?" I was going to touch Jean...I had never done that. I held my arm out for her to grip and I felt her warm hands put pressure on me as she righted herself back onto her high heels. I was touching her. I caught a whiff of her perfume...it was an intoxicating floral scent. She stood all the way up and we looked at each other. I tried not to look down but I noticed that her small breasts looked good in her shiny green top...there were gathers just below her cleavage to make them look bigger. Jean said, "I know you! We measured you a while back for some kind of identification." I said, "You're that nice woman from the biometrics center!" We realized she still had her hands on my arm. Jean said, "I think I'll be able to make it home," and let go of me. I knew this was my chance. I said, "Do you live nearby? I could walk you home." She seemed a little threatened by that and said, "I'll be ok." I remembered what an actor in an entertainment video had done in this situation and I said, "Would you at least let me call a transportation service for you?" She looked at me and the tension was gone...I seemed to be a nice guy and I was willing to help her and send her on her way. She said, "My place isn't far away...I live in this building actually...just down the hall...can I offer you some tea?" I said, "I'd like that." She said, "Let's go then." I tried to walk next to her even though I wanted to hang back and look at her ass. We reached her door and the security system let us in. She entered before me because she knew the way and knew that her house system would protect her if I was somehow dangerous. I stared at her derriere again while she bent to take her shoes off. I looked up to see that her flat was spacious and decorated in the antique style that was the latest fashion. There were beams that looked like they were made from chunks of a tree like the ancients used to do. The furniture was ornate and framed with a smooth grained material that I knew was intended to simulate tree furniture. Jean said, "Take your shoes off and have a seat...I'll have the replicator start on the tea." I sat on the right side of a wide soft couch with a low table in front of it. She returned carrying a tray with a teapot and teacups. After placing the tray on the table, she sat down next to me...not across from me. She leaned over to pour some tea for me and our hands touched as she handed me the cup, making me feel a tingle in my fingers. She said, "So what brought you to my neighborhood?" I said, "I was working on a technology exchange with the planet Glapi." "What are you going to exchange?" "Transdrives...engines...for gravity control technology." "That must be fascinating...but hard work." I knew I had to get her talking about herself to make her feel good. I said, "Yes, we work hard but I enjoy it. What's it like working in biometrics?" She said, "I'm the receptionist, so I handle the customers more than the actual measuring, but I do assist with it sometimes." "You must meet a lot of interesting people." "Sometimes I do...we measure a lot of things depending on why we're measuring...system interfacing and security mostly, but you never know." "What are some of the ones that stand out?" "There was a woman who had to get measured to make herself identifiable to tiny chips embedded in zoo animals. Imagine needing ID for a dog." I laughed on cue. "You have such interesting furniture...what made you decide to decorate this way?" Her eyes brightened, "I've always been interested in history and ever since they started making patterns for these I had wanted to get them...it was a very productive time in biometrics last year and we all got nice credit bonuses." "How did you know what you wanted?" "I saw them in a book." I asked, "What's a book?" Jean's eyes brightened again and she became animated. "They're ancient recordings of information on processed plant fibers." "Do you have a lot of them?" "Oh yes, I collect them...that rack over there ." She pointed. " contains a bunch of them...mostly reproductions but I have a few real ones in a sealed drawer." I said, "That's fascinating...can I see one?" She said, "Sure," and looked excited that I was interested. As she got up and went to the rack, I looked at her backside again. I felt a tingle in the end of my penis. The way she wiggled when she walked compelled me to watch every time I could...she was so round...and firm.... I picked up my tea in case she turned around. She returned with what looked like simulated animal hide filled with paper...at least I knew about paper and sometimes used small pieces of that. She sat down close to me and opened the book. "It's about interesting places to visit." She paged quickly to some spot in the book and held it open. "Here's a picture of Paris...I actually got to go there a few years ago...so beautiful." I leaned in to see the picture and asked her, "What's in the picture?" She moved the book partly into my lap. "They call it the Eye Full tower, because people like to look at it so much." I said, "Can I try turning the pages?" "Sure." She looked delighted by my interest and she smiled. She put the book between us and I reached to my left. I gently pried up a page and moved it towards her. As I brought it completely over, my fingers touched the fingers she was holding the book with. I felt sparks again. The page on the right showed an aerial view of a green field with some intersecting light brown tracks running through it in a geometrical pattern. I said, "That's beautiful...but what is it?" Jean's eyes lit up again and she leaned to her right and reached to point at the page in my lap. Our shoulders touched. She said, "They're ancient canals in Asia. They can only be seen from high above...it's not known how they were built in such precise patterns without being able to see them from the air." I asked, "Are all of your books filled with interesting stuff like this?" She said, "Interesting to me at least...it's so rare that I meet anyone who will let me blather on about it...I could just hug you!" My pulse quickened. I knew what I had to do. I said, "Of course you can," and turned to her and held out my arms. It felt like an eternity waiting to see what she would do and then she turned and we put our arms around each other. We didn't let go. We moved our legs completely against each other and I looked into her eyes. I said, "This feels nice." Jean said, "Mmmh hmmm," and smiled. We suddenly hugged more tightly and then kissed. I was kissing Jean! Her perfume was intense! Her sexy red curls were brushing my face! I immediately started to erect and felt a drop of fluid ooze out as my pants prevented me from getting completely hard. We both took a breath and then kissed again, holding it for a few seconds. I had my arms around her...at an awkward angle since we were sitting next to each other but around her. We quickly kissed four times in a row, just momentarily touching our lips. My chest was touching her breasts! Jean's breasts! My penis strained against its confinement. I knew I had to avoid harming her book but I continued kissing her for about a minute with it balanced on our legs so that I could be sure she would let me continue after I put it on the table. I said, "I better put the book on the table, I'll be right back!" Then I risked letting go of her to place the book on the table but kept our legs touching. I turned back to her and we embraced again. She kissed me hard. My lips were tingling. Jean's face was in my face! My sides were hurting from twisting so far and I guessed that hers were too. I put my right hand lower on her back and my left hand higher and then gently lowered her onto her back and continued kissing her. Our feet were still on the floor but that took a lot of the pressure off. I was above Jean looking down at her and she was breathing heavily as we touched our tongues together. I kissed along her cheek and then returned to her mouth. Then I kissed up to her ear...she squirmed and said, "Ah," as I mouthed her earlobe and then ran my tongue around inside her ear. I paused while she was excited about the ear licking and pulled her legs up onto the couch under me and then straddled her left leg. I lay completely on top of her with most of my weight on my knees and elbows with a little on her hips. We went back to kissing hard. I was on top of Jean! Almost in the missionary position! Due to her lesser height my crotch was closer to our feet than hers, but that actually meant that the tip of my penis was close to her opening...so close...and it had straightened out in my underwear and was now pointing straight up my abdomen. I could feel myself dripping. I licked along her chin and then sucked gently along her neck. I kissed hard where her neck met her shoulder and she squirmed and said, "Ah." Then I kissed the middle of her throat and made a probing kiss on her exposed chest just below her neck, quickly returning to her mouth. I hugged her firmly with my face on her shoulder and felt her breasts squeeze against me. As I lightened my grip and picked my head up, I licked her ear and then made little kisses on my way back to her mouth. I gazed into her eyes and smiled. Our tongues met again and she flicked hers rapidly against mine. I leaned down and kissed further below her neck, well within the bare part of the scoop in her top, and she made no objection. I was careful each time I kissed a new area to spend time kissing her mouth first. Then I returned to her neck and chest. I kissed along the neckline of her top and actually licked slightly under the edge towards the top. She must have applied her perfume to her cleavage area because it smelled very strong whenever I kissed her further down. She reached up and squeezed my ass with her hands and a look of lust appeared on her face. I pressed my pelvis hard against hers. I leaned further over her and began to rub my upper leg against her crotch occasionally as we kissed. Then I timed the rubbing with licking closer to her cleavage. Finally, I ran my tongue down her small and wide-spaced cleavage to touch the low point where the neckline of her top actually went a little below her breasts. She took a sharp breath but I immediately returned to kissing her mouth and now when I ground with my leg she pushed back. Keeping the kissing going, I reached down with my right hand and rubbed the front crotch area of her pants. She said, "Oooooooo," and I began moving my hand firmly in a circle as she squirmed and moved her tongue against mine. I had my fingertips right outside of Jean's hot wet hole! I felt a throb and more leakage of pre-ejaculate out my urethra. I kissed along the belly area of her top and then suddenly yanked it out of her pants and kept kissing her bare stomach. I heard her breathing heavily. As I massaged her crotch with my right hand, I slowly rolled up her top until it was just below her breasts. Then I kissed her lips hard. I felt her beautiful red curls brushing my face as I licked lightly at her ears. Suddenly, I lowered my head, pushed the left side of her top up, and sucked as hard as I could on the exposed breast. She moaned, "Ahhhhhhhhhh!" and tossed her head back. As I licked at her left breast, I uncovered the right one. I raised myself up on my arms and took a look they were small but very nicely shaped, with a peaked look on top and a rounded fullness on the bottom, and they matched well. Her areolas were pink and a little large for her breasts, and she had small brown nipples. I put my mouth back over her left breast and tried to draw it into my mouth. Then I gave equal time to her right breast, and began rubbing her crotch again halfway through. Jean was panting as I went back to kissing her on the lips. She said, "Huuuuuh! Huuuuu! Let's take our tops off! Huuuuuuuh!" I sat up on the couch and she sat next to me. We stripped to the waist. I was seeing Jean naked! More naked than I ever thought I would anyway. Breasts...the signature of an Earth woman's femininity...hanging down slightly on her rib cage now that the built-in support from her blouse was gone. She was smiling. She said, "I don't normally...do this...." I said, "I don't either...you're so beautiful though," and cut off the discussion by embracing her and kissing her mouth. Her bare skin felt so soft and warm on my hands. I sucked hard on her right breast, causing her to toss her head back and grab at me. She said, "My back is a little sore from falling before...would you rub it for me?" I said, "Yes...lie down...." She lay down on her face. I was seeing Jean's rear end up close. My penis throbbed against my pants, almost painfully. I gently spread her legs and put my knees between them just behind her coveted derriere. I leaned over her to massage her shoulders, and my groin pressed on her buttocks...I was touching the pants...and feeling her buttocks beneath...Jean's buttocks! In the pants she'd driven me so crazy with! As I gently dug my hands into her shoulders, she said, "Mmmmmm...that feels nice." I went lower, rubbing instead of squeezing as her back became less fleshy. I pulled her gorgeous hair aside to kiss the back of her neck. Then I kissed down her back. I reluctantly moved back from her enough to kiss her spine just above where it went into the high waist of her pants. Then I dug my hands into her buttocks. The pants were very tight and resisted letting me grab much. I had my hands...on the flesh I had dreamed about while masturbating at least 100 times! I gasped and felt nervous but I felt like all the colors became brighter. These were the parts of her that wiggled...so healthy...muscles...fat...perfection. I rubbed and squeezed and couldn't stop. I should have returned to the regular massage for a while but I couldn't let go. I rubbed her lower back just above the waist of her pants while rubbing the right side of my face against her right buttock. As I looked up, Jean propped herself up on her right arm and looked over her shoulder a little. She said, "I think my ass is my best feature...looks like you do too." I said, "You have the nicest ass I have ever seen." She said, "Thanks...you haven't really seen it yet...would you like to?" I could hardly breathe. I said, "Ummm...yes." She reached under herself and I heard a fastener unsnapping. Then she got onto her hands and knees and bent over with her legs together. "Go ahead...pull them down." I pushed my fingers between her pants and her hips so I could get a good grip and then I pulled them down to her knees. I was stunned by the sight of her plump cheeks as they were freed from their casing. Her lacy white minimal panties covered the middle but I saw the sides and bottom. She said, "You like that?" I said, "Umm hmmmmm." She said, "Go ahead...pull my pants off." I tugged at the pants while she relaxed her knees and they came completely off. I wanted to rub the back of them on my face but I dropped them on the floor. I looked at her mostly-exposed buns and then put my hands on them. They were warm and softer than they looked stuffed into her pants but were still firm and kept their shape well. I smelled a faint musky odor and realized it was her wetness. I rolled her panties down her legs and yanked them past her feet. I was stunned at the sight...I was seeing Jean naked...from behind...bent over. She shaved, so I could see her lips engorged and puffy...ready for action. I pressed my face to her left ass cheek to feel it against my skin. Then I opened my lips and kissed halfway down. She said, "Oh yeah! Kiss my ass! Kiss my ass!" I felt an almost painful pressure at the base of my penis and felt myself dripping again. The musky smell was strong now. I lightly pressed my teeth on her right cheek and rubbed her clitoris with my hand. Her whole crotch area was soaking wet. She pulled herself forward and then stood up. I was seeing Jean naked in front of me. Her strong facial features...protruding cheekbones...overdone super-feminine makeup...pretty red curls...and her breasts. She said, "Unfasten your pants." I obeyed and she kneeled on the floor to tug on them until they came off. Then she pulled my underwear off. My erection sprang free and reached full size almost immediately. She grabbed it in one hand and I thought she was going to suck on it but she just looked at it and said, "You've got a nice one. How about we see if we can get it any harder?" Just seeing her face when she said that and hearing her voice was making my penis twitch in her hand. Jean said, "I'm ready...I'm so ready," and stood back up. I stood up and held her as my penis bounced between us. I felt some of my leakage rub off on her belly. I kissed her and then she said, "I like it really hard when it's going in...I don't want shallow strokes...just completely enter me without backing up...I love that feeling...it's been a while since I've been with a man so be gentle...but don't back up...hold me and slowly fill me up. Now I want you to follow me to the sleeping chamber." I was going to follow her. She was naked! I was going to see Jean's naked ass move! I had imagined this so many times while stroking myself! She turned and I felt like I was watching myself watch her glutes as I followed her. The perfect balance of firmness and jiggle was unbelievable. I had to remind myself to breathe and I heard myself gasp for air. When we entered the sleeping chamber, she went straight up to her bed, which was in some kind of antique style with a tree flesh headboard and sheets that imitated being made out of plant or animal or some other natural fiber. I saw it all instantly due to my heightened awareness but didn't really look at it. Jean got down on all fours in the position her body was made for and spread her legs. I felt as if my penis stuck out 20 centimeters as I approached her. She had a perfectly heart-shaped bottom...when bent over, it flared out from her waist, then stuck out slightly to the sides, slightly up, and had enough padding to form a bubble at the tops of her thighs in the back. I felt myself drip again as I approached the bed. As I got onto my knees behind her I was trembling from excitement. She said, "Take me gently...but firmly...don't seesaw...make me feel stuffed." I saw the most enticing pair of spread buns I had ever seen...they were perfect...and just below the center was the hole I had dreamed about for years. Jean's vagina! I held myself up with my left hand on her hip and used my right hand to start cramming my penis into her. I nestled the tip in her vestibule and took a breath. I moved forward to create some pressure and found it difficult. Jean said, "That's it...right there...." I avoided any thrusting motion and slowly increased the pressure like she asked me to do. I began to feel like something was pinching the head of my penis and then I felt my organ start sliding into her. She yelped, "Aaaaerrrrrp!" and I paused. She said, "Keep going...it hurts a little but it's a sexual hurt...it feels good." I moved in another few centimeters and she tensed up and her vagina clamped me painfully. She said, "Don't back out, don't back out, unnnnnh, ohhhhhhhh, keep going!" I maintained gentle pressure and as her muscles relaxed, I felt my penis stretching them open and entering her. I felt light-headed as I penetrated her deeply...her beautiful buttocks were about to be against my thighs...her vagina was so tight that I couldn't feel her wetness. When I was all the way in, she said, "Aaaaaah!" and gasped for air and clutched at the sheets as she struggled to accommodate me. I held her hips and pulled her back against me and asked if she was all right. She said, "Yes...the sudden feeling of fullness excites me so much!" I looked down and saw my organ stuffed up her vagina...I was inside Jean! I was in the vagina attached to the best rear end I had ever seen! Jean! I felt like I was going to prematurely ejaculate so I stayed still and gently nuzzled her back. She said, "Do it to me! I want to feel you move!" I could feel a trickle of pre-ejaculate running out of me into her body...I desperately held back my orgasm because I wanted to enjoy her for a while. I started to slowly move but I looked at the back of her head, at her pretty red hair, instead of looking down at her buttocks, and I tried not to push too firmly against her, and I kept my hands still instead of squeezing her buns. I knew that once I built up a rhythm I'd be able to hold back more easily. She said, "Harder...I'm ready for more...." I increased the power and speed of my thrusts and stayed just below my peak. I pulled on her hips and squeezed her buttocks against my thighs. She said, "Yeahhhhh...that's it," and began grunting, "Unhhhhh, Unhhhhh, Unhhhhh." I had pounded her in my stroke fantasies dozens of times and now I was really doing it...I had Jean's vagina tight around my stiff organ and was ramming against the flesh I'd craved for years. I slowed down for a while to rest and admire her body...the skin on her back was smooth...her legs were short but shapely not sticks but not piano legs either...nice and round and toned...and in between her legs and her back was her hindquarters...with the opening to her vagina...as I looked down where we were joined I started pumping hard again. I said, "Uhh uhh uhh uhh uhh!" as I jerked my hips back and forth. She clutched at the sheets and said, "Ahh ahh ahh ahh ahh!" in time with my thrusts. I said, "Jean! I have never felt this good in bed... it's so good to be inside you...your ass is so perfect! You're so tight inside...." Jean said, "Unhhhhhhh! You're making me feel good too...I love getting it from behind!" I said, "Your body was made for this!" She said, "This is the best way...makes me extra tight...I love the feeling of fullness...I love sticking my butt in the air for a man!" I said, "Uh! Uh! Oh! Oh!" She said, "I feel so good...I want to climax...help me get my release!" I said, "I want you to make you come...what should I do?" She said, "Gently rub my clitoris but keep moving in and out of me." I leaned forwards a little and stimulated her with my fingers. She said, "That feels good...you can unhhhhh! You can do it harder." I rubbed more vigorously. She said, "Ooooooh...mmmmmmm...uhhhhhhhh!" I slowed down a little but kept up the pressure as I continued to grind against her. She said, "Mmmmm...oh oh oh...mmmmm oh oh oh...oh oh...slam me! Grab my hips and slam me!" I grabbed her with both hands and pounded her butt so hard there was a slapping sound. She grunted like an animal, "Uhghghghghg! Uhghghghghg! Uhghghghghg!" I looked down to see myself entering her over and over again...her ass jiggled from the impact. She said, "Eeeeeeee! Eeeeeee! Eeeeeee!" then tensed up and went silent as I felt her vagina contract in waves. She panted and caught her breath as I held her and moved slowly in and out. I had made her come...I had made Jean come! She said, "Now it's your turn." I said, "I don't want this to end." She said, "It's time...look at my ass...you can't resist...let go...." I knew she was right...I could hold back only so long.... I said, "I don't want to stop...I want to kneel here and look at your ass forever...but I'm feeling an urge to...." She looked over her shoulder and said, "I'm not on birth control." I said, "Huh?" She said, "I decided a year ago to stop using it...I'm not getting any younger...I was going to use a sperm center but then I decided to just let nature take its course...when I have sex I mate." I slowed down almost to a pause. She said, "I'm only letting you know that to push you over the edge...you're thinking of pulling out...but then you wouldn't get to clamp down on my ass and blow the biggest load of your life into me." I looked down at her wide hips...her teardrop-shaped buttocks...her pretty red hair...and her wide open hole...so tight.... I wasn't going to pull out. I started moving again. She said, "I can usually have a second orgasm when a man fills me...the grunting...the groaning...the way his hands clutch at me...and the sperm! Just knowing your juices will be full of sperm is making me build up to a plateau already!" I said, "Jean.... Uh, uh, uh!" and started pumping rapidly. I kneaded her ass flesh and looked at her backside some more. I imagined how she looked wiggling in her tight white pants. She panted loudly and then started grunting again, "Unhhhh! Unhhhh! Unhhhh!" I grunted along with her, "Uh! Uh! Uh!" I felt the semen preparing to boil up from the base of my penis. Her ass was so...round...soft...tight...it would feel so good to squirt my semen into her body. I was on the ass that had driven me so out of my mind for so long...I was actually mounted on Jean's hot ass...and I was going to ejaculate into her...after so many wanks...so much dreaming...I was going to come inside Jean! I was headed for the point of no return. I made some irregular groans and ran my hands over her bottom. She said, "Oh yes! Come in me! You'll feel so good! Fill me! I love it! Look down! Let go! Fertilize me!" Her hips suddenly felt very wide in my hands...my penis felt huge and tingles ran from the tip to the base.... I said, "Jean! Oh Jean!" She said, "Uh uh uh!" I felt a strong throb and dug into her hips. She said, "Yes! Yes! Yes! Eeeee--!" and went silent as her body thrashed around. I held her hips so tightly that they didn't move away from me at all. As I continued to pump with a final urgency, I felt another strong throb. I babbled, "Jean! Your ass! I'm going to come in your ass! Ungghhghghgh! Jean! Ass! Jean! Oh! Jean! Jean! Jean! Ahhhhhhhhhhhhhhhhh! Ahhhhhhhhhhhh! Ahhhhhhhhhhhhhh! Ahhhhhhhhhhhh! Ahhhhhhhhhhhhh! Ahhhhhhhhhhhh!" I held her tightly against me each time for 6 tremendous spurts and then moved against her more gently as my contractions tapered off. I stayed inside her, not wanting the pleasure to end. I began to soften, and then I popped out of her. We lay on our sides facing each other. She said, "Feel better now?" I said, "Yes." She said, "I want you to take a good look at my ass and memorize it as much as you can," and then she stood up and walked out of the room. I was still stunned by her rear view even after coming inside her a few minutes before. As she disappeared from view, I felt sleepy...the room faded...then it became bright...then it faded again. I lost consciousness. I awoke to find a medical team hovering over me and Shan-dra asking me if I was ok. I realized that the fantasy controlled by the Sex Machine had been so real that my reality had faded and now I was back. I thought of Jean and felt my penis throb. Shan-dra asked again, "Are you ok?" I said, "I think so. I'm wound up and tired at the same time." Shan-dra said, "We had a small scare when your body didn't respond like a Glapi would, but your physiology is close enough that we knew you'd snap out of it. Welcome back to the real world of Glapi!" I was exhausted. I smiled at her and then she leaned over and kissed me. She whispered in my ear, "Looks like there are some dots in the stuff you sprayed everywhere...you know what that means?" I said, "Time for the return?" Shan-dra said, "Yup. But first, you're going to have to sleep for a long time. Just relax and let go and I'll protect you." I saw a doctor and the guide, Lin-Rahn, looking at me and the lighting was flickering. I saw stars and then felt a sensation like being cozy in a cloud. I awoke 12 hours later in a hotel room. It was like waking up after going to sleep very tired. I felt refreshed and ready to go. Shan-dra sat on the bed and said, "Welcome back, I missed you!" I said, "Wow! That was something!" She said, "Do you feel like you know what it would be like to mount Jean now?" I said, "Yes...wow! You're not jealous, are you?" Shan-dra smiled and said, "No...especially not jealous of your fantasies." I said, "Thank you for arranging that." She said, "How do you feel?" I said, "I think I'm ok. I was exhausted but now I feel like I just woke up in the morning." Shan-dra said, "Good. I'm hungry and then I want your penis in me...your spray showed dots so it's time for the return!" I said, "You're the only woman I really want," and we hugged and kissed. She said, "Let's order room service." I asked, "Do they deliver tortured and mutilated slee fish?" "Yes, they do...it has to be that way...they taste better...besides, it's not clear that fish feel pain." "They seem to thrash about and try to escape." "Yes, but any organism does that when presented with a negative stimulus...pain would require a decent-sized brain, at least big enough that the fish could learn from the experience and avoid that situation next time." "There's no next time for slee fish though, is there?" Shan-dra said, "No," and smiled wickedly while licking her lips. I said, "Can I have fruit and maybe some of that multi-colored decorated protein paste?" She said, "Sure...this hotel's service and concierge systems are very accommodating." She looked up a little, and said, "Hotel system...room service." A pleasant male voice from the ceiling said, "Your order, Madame?" Shan-dra said, "I'd like the triple-pierced slee fish with steamed heart of gnila plant and the gentleman will have the fruit plate and a butchered rainbow." "Very good, Madame...something to drink?" She said, "We'll have the bittersweet purple electrolyte solution." "A fine choice Madame." I said, "Thanks...that sounds...good." Shan-dra said, "We need to keep our strength up but not eat anything too heavy...we have to be able to grind our bodies together comfortably later." A table folded down from one side of the room and two dining chairs floated into place. A tray with a mechanical arm brought itself to the table and began to set out silverware and napkins. I asked her, "What have you been doing while you waited?" She said, "First I made sure you would be ok. Your body went right into the trance state required and your vital signs stayed within Earth norms. You were in the Sex Machine for about 3 hours and then you slept for 12 hours afterwards. While you were having your second-best orgasm ever, I looked at the exhibit on what we know about the Sex Machine." "My second-best orgasm ever?" "Yes...you know what the best was...." "Returning our combined DNA into you from behind?" "Exactly. My all-time best orgasm too." I said, "Every orgasm with you is the best of all time." She said, "Thank you," and kissed me. I asked, "So what did you learn about the Machine?" She said, "It was fascinating...." A tone sounded and our meals floated in on anti-gravity platters. I saw a plate with a big slee fish impaled on three high metal spikes and some things that looked like pieces of reeds around the bases of the spikes. Shan-dra said, "What a wonderful presentation! It's very fresh; would you like to do the honors?" I said, "Huh?" and then I noticed the fish was still alive! Shan-dra said, "Just kidding," inserted a triangle-shaped utensil into the fish a little behind the eye and twisted it, then said, "I wouldn't actually eat it alive, but some people do." Then my own tray began placing my dinner on the table. There were peeled brownish dome-shaped fruits around the plate with an arch that formed a rainbow of red, orange, yellow, green, blue, and violet extending from a white part. A large flat cleaver-like knife separated the white section from the colored one. I said, "That's beautiful!" and we smiled. Two glittering flutes arrived along with a pitcher of purple liquid that was somehow lit up the pitcher must have had a very tiny indirect lighting system. Shan-dra tasted some of the liquid and said, "This should balance nicely with the richness of the food." I tasted a piece of the "Butchered Rainbow." It was like warm peanut butter inside a starchy decorative outer shell. I said, "This is good. How's your victim doing?" Shan-dra said, "All ready for eating," and started scraping off the fins and the rough skin on the side facing up. I tasted the fruits. They weren't bad but were a little sticky. Shan-dra said, "So about the Sex Machine library...as we know, the Machine was left behind by an elder race. They are known to have been roughly humanoid but we do not know exactly what they looked like. They left behind stylized artwork but nothing like a picture scientists think that's because they had some kind of very good memories and the ability to share those memories, which made recorded images a waste of time. We think they had single-phase reproduction." I asked, "You mean, the female had a vagina and the males were the only ones with penises?" "Yes. They had an entire culture, obviously, but the Museum of Getting Off focuses on their sexuality. In statues, the females have out of proportion buttocks, probably unrealistically large, but it shows that this was a desirable trait. It's unclear what sexual positions they favored erotic art is a rare find among archaeological sites that are rare to begin with. Scientists think they mated mostly from behind, since it would be only natural for such a prominent feature to be a source of attraction for the male." "I like their society already." "Scientists think the machine was created partly because they had very good memories and had the ability to share experiences quite vividly with each other's minds. So activities that could occur in the real world wouldn't make very good porn for them. To truly explore their fantasies they needed a harmless environment that created the experience of anything the individual could imagine. It's possible that these experiences were even coded somehow so that other individuals could never see them." "But how did they create the interface?" "It looks like they used their advanced knowledge of how thinking and memory work to learn to stimulate the right parts of the mind. With their obviously advanced technologies, it was likely no problem for them to implement the interface once they figured out what it should do." "If they were so advanced though, what happened to them?" "We don't know. They mostly vanished we've found remains before but maybe 10 times in the whole planetary system. They either migrated or were very neat about cleaning up the mess from whatever happened to them. Scientists tend to assume it was an infectious disease." It seemed like a classic explanation for use when you have nothing better. I asked, "What makes them think so?" "It's well known that humanoid species without binary reproduction have much less resistance to diseases spread from other worlds. The exchange of genetic material in species where the female has a penis both shuffles the genes to confuse disease organisms and makes the mating pair's own gametes blend together better. Their bodies reproduced in a single copulation. Their disappearance roughly coincides with the arrival of interstellar visitors." I thought about this for a moment. "They died because they didn't have anal sex enough to spread immunity?" "Yes. When we arrived, they were already gone. Some other humanoid race accidentally killed them a long time ago. Until modern archaeology started, they were thought to be just a legend." I said, "It's too bad that had to happen, but that allowed you to be here...man-pleasing penis and all." She said, "Thanks...does it...feel good to...have sex the way men do?" I said, "You mean, having someone get on top of you or behind you and plug your exit with the end of their urinary system?" She said, "Yes...." I looked at her pretty face and said, "It's the last big taboo...." She paused and said, "Yes...." She tossed her pretty yellow hair over her forehead. I said, "Maybe you should--" She said, "No...it's what men do...it's...wrong...perverted." I said, "That's just the point. I don't have much of an urge to put my penis in the wrong hole...but it would be a new experience for both of us." Shan-dra and I looked at each other. The plates of food were finished. The meal was over. I said, "Let's go lie on the bed," and we lay down together. We put our arms around each other and kissed. I asked, "Did you sleep while I slept?" She said, "Yes...I'm afraid...." I hugged her tightly and said, "Feels delicious, doesn't it? That tingling feeling from your reservoirs to the cleft of your buttocks is what a man goes through when he knows he's going to be penetrated...he's nervous...yet filled with desire...." She said, "I'm feeling receptive due to being in the return part of my cycle." I said, "I know...that's what makes it such an ideal time." She said, "You're willing to stick your penis into...into my...." I said, "Yes. I think I should learn what it feels like for you too." She looked at me and said, "It feels so good...the hole is so tight...there's a feeling of relief when you connect your body to the man...I don't think a man could understand how good it feels to satisfy that urge to put your organ into him...he might feel the squeezing...feel the sliding...but not the need...." I said, "You're right...but it would be something like what you experience...and I think knowing what it feels like to have your ass stuffed would make you enjoy entering me even more...you'd know what you were making me feel...." Shan-dra looked down at the sheets. "Let's do it...we'll have something special together...I've never had a man in my rectum and you've never put your penis into a woman's rectum...it will be so perverted!" We laughed and then kissed. She said, "How do we get ready?" I said, "Start by going into the lavatory and telling the system that you want to be prepared for sex as if you were a man. It should be smart enough to know how to handle that. Meanwhile, I'll see if I can replicate a condom." She said, "What for?" I said, "To cover myself...it's...dirty in there." She said, "But it's ok for me to stick my penis directly up your anus?" I said, "I feel funny about putting mine into...." She smiled and said, "It's natural...women do it all the time...or at least whenever they get the chance.... If you want to truly understand the woman's experience you need to feel everything...let your urge to penetrate me overcome your hesitancy." I said, "Can I start out in your return slot and then work our way up to it?" She said, "No. I don't think anyone has the willpower to disengage a penis and a return slot once they're together. Besides, I'm the one most likely to experience some difficulty during the...I can hardly say it...the act of...." I hugged her and said, "Don't worry, I'll start gently. Go ahead and do the preparation." I admired her sexy wiggle as she headed for the lavatory. Then I stripped. I lay on the bed and stroked my organ until I was fully erect. I was worried about sticking it into Shan-dra's back hole...feces came out of there...I didn't even like to think of her as needing to do that...but I knew she had to eliminate solid wastes just like everyone else...and they came out through her anus...which I was going to stick my penis into. I slowly rubbed myself as I thought about what it might be like to penetrate an Earth woman's anus...I pictured a woman I had sometimes seen on my way to work at the space training center. I had developed a fascination with her large shapely bottom after riding behind her one day on the escalator from the transport tube. I was afraid she would suddenly turn around, but the way her waist flared out into her wide hips was driving me out of my mind. I spotted her about once a week after that and I started trying to position myself just right in the tube car so that as the passengers streamed out I would end up behind her on the escalator again. For months I got some nice views of her wiggling her tush...sometimes I'd nonchalantly follow her down the street for a while, memorizing her ass and planning to masturbate later. I was stroking myself now. I thought of her long brown hair...her full breasts...her big tight heart-shaped ass...and then there was a day when I lined it up just right...and the escalator was jammed she wiggled all the way up it like regular steps while I kept my face right behind her butt! I had rushed to the toilet and masturbated a few minutes after that. I thought about her as I got myself hard for Shan-dra...how it might feel to stick my organ up that woman's ass and stretch her over and over while I looked at her gorgeous cheeks and listened to her grunt.... Shan-dra returned. The nipples of her small bluish breasts were stiff. Her penis was completely flaccid. She wanted to do this but she was nervous about it. I stood up and hugged her. We kissed. I said to her, "Don't worry...men do this all the time...do you want me to massage your anal area to help you relax?" She said, "That would be nice." I said, "Room system, lube and glove." A tray descended from the ceiling. I told her, "Go ahead and lie face down on the bed...that's good...now open your legs a little." She exposed her anus to me. I couldn't help noticing how tight and toned and rounded and wonderful her buttocks looked. I had seen her anus when I got on her from behind for the return, but never touched it. I lay down next to her to make it easy on my right arm and pressed a blob of a viscous but slippery lubricant up the middle of her cleft. I heard her take a deep breath. I felt funny touching her there...somehow even though the vagina is right next to it on a human female, and I had seen women's anuses plenty of times during rear entry, I had always avoided touching them there. I began to gently press down and moved my fingers in small circles. She raised her bottom a little to meet my fingers. I asked, "How does that feel?" She said, "Nice...I didn't think it would be but it's relaxing and pleasant." I said, "You might even find that Glapi physiology lends itself to this, since even though females apparently avoid using their rectums for intercourse, the male and female bodies can only vary so much...consider that Earth and Glapi men both have nipples...a Glapi woman might have more capacity for lubricating and stretching than an Earthling of either sex." She said, "Lesbians maybe...but they work at enhancing it...they use vibrating massagers, rectal plugs, and computer-controlled dildos...years of stuffing themselves and getting stuffed make it easier for them." I said, "On Earth, we have a stereotype that only gay men perform anal intercourse. On Glapi, you have a stereotype that only straight men and lesbians receive anal penetration. I suspect that neither is true. We know that in species where the female has a vagina instead of a penis and a return slot, sex play where women wearing prosthetic penises penetrate men or women is common. Glapi women might even experiment with receiving men's penises into their rectums but not talk about it because of the taboo." As I continued rubbing and put just a little pressure on the center of her opening, she said, "Ooooh." I said, "Just relax...accept me...focus on the intense stimulation." I moved my fingers in circles a little more and then I slowly pushed my middle finger against her hole. She said, "Oh!" and took quick deep breaths as I gently forced her sphincters open. She said, "It feels so big." I continued pressing around the outside and then occasionally working a fingertip in. I said, "Relax...it's just one finger...your stools are much bigger...I'm going to put the finger all the way in now." I slid my middle finger in past the second knuckle. She breathed in suddenly. I asked, "You ok?" She said, "Yes. It feels so strange...doesn't hurt...just feels really unusual." I said, "I'm going to move it a little," and slowly slid my finger back and forth inside her. "Just relax...let it happen...enjoy being touched so deeply." She held very still and took deep breaths. I said, "I'm going to put two fingers in now...don't fight it...bear down as if you were trying to push the fingers out...." I felt her sphincters clench on my fingers and then relax. I said, "That's it...accept...." Her sphincters clenched again and she said, "Oww!" I said, "Just let it happen." I slid forward and kissed the side of her neck. Then I rubbed her back with my left hand as I continued to open her anus with my right. I felt her clench hard and then clench softly but continuously. She said, "I can't close...I can't close!" Her body tensed up. I told her, "Don't panic. Relax. Accept. Breathe deeply. Don't fight it." I felt her body relax a little as she said, "I can't believe men do this...I feel...violated." I kissed her back and said, "This is what a man has to do every time he gives a woman the pleasure she feels from intercourse." She said, "But a man has an urge to be filled...and they say he does it something like 80 times a year...." I said, "Yes...men can't help it, especially Glapi men...it's difficult for women to understand how persuasive their buttocks can be...how much a nice tight round rear can put a man in the mood to mate...and women are so nice to a man when they want to mount him...they make it so easy to take some initial discomfort in stride." I worked my fingers in and out and then slowly pulled them apart to stretch her hole and force her sphincters to relax. I said, "You want to know what a man experiences, don't you?" She said, "Yes. Oh...I can feel my body giving up...I'm dilating...it doesn't hurt...feels so strange...and you're going to...oh...going to...." I got behind her and knelt between her spread legs. I threw the glove away for the hotel's systems to collect. As I leaned over her to massage her back, my erection bounced along her cleft. She panted when she realized what it was. I said, "Feel that?" and pressed my penis between us. "Men feel a delicious sort of fear when they see or feel a woman's erection...they know what it's for...and they know where it's going...and they know they can't stop." She panted audibly. I leaned forward to kiss her and said, "Time to bend over like a man." As she raised herself up on her hands and knees, I momentarily worried again about sticking my penis where a person eliminates waste from. Then she spread her legs and I saw both of her holes. Her return slot beckoned...I knew how much pleasure I could feel if I just aimed a little lower...fortunately a return slot doesn't have large welcoming lips like a vagina does. Then I looked at the way her hips were out wide...how her buttocks remained nice and round...I just wanted to be inside her...anywhere inside her. I caressed her back and told her, "Relax...the entry might be easier if you use one of your hands to stroke yourself...that's it...keep your head down...imagine you're a man about to copulate...." She began to tug herself gently. I looked at her anus and I was still hesitant. I pressed the tip of my erection against the center and met firm resistance. It felt like I was doing something wrong and that turned me on...I became very hard and fully erect. My penis looked huge and there was no opening for it at all. I heard her breathing as I held her hip with my left hand and kept my penis from bending with my right. She said, "Go ahead...I want to know what it's like." I applied more pressure by moving my hips forward a little. She breathed rapidly and kept pulling the skin of her penis up and down. I said, "Relax...even if you can do it for a moment it will be easier." Suddenly, I felt the tip of my penis being squeezed for a moment and then I was pushed back out. I heard Shan-dra taking deep slow breaths. I said, "That's it...as I start to go in, bear down as if you're trying to push something out...that will relax your sphincters." I pushed my organ against her anus again and she managed to allow the head almost all the way in. I said, "That's it, just a little more...." She stroked herself rapidly and said, "Don't back out now...get the head in...it hurts a little but it's...exciting...I'm going to bear down now...take me! Oh take me!" I felt the tight smooth walls of her opening compressing my penis as I slid forward. Then it felt like the squeezing ring was holding me in instead of pushing me out. I said, "I think I'm in." She moved her hand more quickly and said, "I can't close anymore." I slowly pushed my erection all the way into her until I pressed against her buttocks. She said, "I can't close...is this what a man feels?" I said, "Do you feel vulnerable...like you've lost control of your body?" She said, "Yes." I felt her sphincters clench but I was much too far past them for it to matter. She said, "This is so exciting...I'm having sex like a man!" I asked, "Does it feel good?" She said, "No, it hurts a little...just a little...but it's so exciting...so wrong...so intense! I can't close my anus...it feels so strange to be held open like this." I could feel her tight sphincters squeezing the lower part of my shaft but I wanted to feel the squeezing on the more sensitive tip of my organ. I asked, "Are you ready for me to move?" She said, "Whu..what do you mean?" I said, "That's how it works...I'm going to slide my penis in and out of you until the rubbing feels so good that my pleasure peaks and I squirt my wet sticky load deep inside your ass...." She said, "I can't believe this is happening!" I looked down at her hindquarters...her anal ring was stretched around my penis...her ass cheeks looked wonderful...I ran my hands over them and then held her hips and slowly pulled out until I could feel the tight smooth area pull on my foreskin. She gasped. I began to move back in. She said, "Oh!" I asked, "Are you ok?" She croaked out "Yes" and panted. Then she asked, "Does it feel good for you?" I told her, "Yes...the squeezing is nice...." She said, "Go ahead...I want to know what it feels like." I went slowly for the first few thrusts. She moaned with each entry, "Oh...oh...oh...." I found myself using the lower part of her rectum to squeeze the upper half of my penis...with a vagina or a return slot it felt good all the way in but her rectum felt better when I used the tightest part....I said, "It feels good to me to stay partially out...you don't do that when you're inside me though." She had trouble getting enough breath but she said, "Glapi penises are sensitive towards the base too...as a woman prepares to ejaculate the head becomes less sensitive...that causes her to push in deeply as she works to reach orgasm." I slowly moved in and out of her as she moaned, "Oh...oh...oh...." I pushed in deeply sometimes...it felt instinctive to do that but the inside of her rectum didn't squeeze me as tightly as the lower part. I held myself deep inside her and then reached around to rub her penis...she became hard and I began to stroke my hand up and down. She said, "Ooooo...ahhhh...that feels good...ohhhhhh...." I went back to thrusting into her...she had loosened up and relaxed but still felt very tight. She took over and stroked herself as I built up a rhythm. I asked, "How is it now?" She struggled for breath and said, "Doesn't hurt now...feels intense...makes me want to rub myself...." I asked, "Does my organ feel big?" She said, "Yes...really big...it's a very small hole...and it's my first time...I can't believe I've got a penis in my rectum...I never knew how much work it was for a man...I thought they just bent over and waited for the woman to finish." I felt a throb along my penis. I asked, "Do you think you understand the man's experience better now?" She said, "Oh...oh...yes...I'm so grateful that men allow women to do this...I understand why it takes so much persuasion now...this isn't easy to do...it feels kind of nice though...especially when my penis is being stroked at the same time...I understand why men sometimes want to copulate as much as women...unghhhh...unghhhhh." I felt another throb. I said, "I'm starting to feel really good...the sight of your backside with my organ going in and out is getting me very excited." I continued to work my organ in and out as she started grunting, "unghhhh...unghhhh...unghhhh." I said, "It's my first time too...I'm starting to get an urge to ." She said, "You're going to ejaculate inside me soon aren't you?" I said, "I think so...." She said, "That's so exciting...I feel good about that...juices from your body are going to go deep into mine...I won't orgasm from it like you do though." I continued thrusting as I said, "I think you're right...I don't have the Glapi hormones in my semen." She grunted and then gathered some breath and said, "I think I have to be masturbated...but if I come before you, this is going to start hurting, right? And if you come before me, you'll soften....unghhhh...oh...unghhhh." I wanted her to feel good...I didn't need for her to do this again...maybe sometime for variety...but I wanted her to have a great orgasm. I looked down at her yellow hair spread out around her head...so pretty...I reached forward and felt her breasts...they were swollen...her body wanted the return...but I had to finish in her rectum...I wanted to be close to her...as long as one of us was inside the other and our bodies were connected I would be happy. I felt a tingle run up and down my penis as I moved in and out of her. I said, "I think we need to time it well...I should come just before you do...maybe we can even time it right so we come at the same time...just don't come before I do...that's probably why Glapi sex works the way it does...once you come it gets very uncomfortable to have something penetrating your anus." Shan-dra said, "Ok...I'll stroke myself and then slow down when I'm ready...unghhhh...I can't believe I'm about to come with a man's penis up my ass...you can start letting go...unghhhh...unghhhh." She looked beautiful...her yellow hair...her round rear end...and her breasts had swollen enough that I could see some jiggle even from behind her...I looked down and pictured how she wiggled that bottom in front of me when she walked...her toned feminine buns were perfect...and they were mine...she was mine...I could never have found a woman like her on Earth.... I felt my sentient mind slip away for a moment...I slammed hard into her backside even though I was up her sensitive hole...she stroked furiously and said, "Harder! Unghhhh! Harder!" I asked, "Are you ready?" She said, "Nggggg...uhhhh...yes." I said, "Use one hand to protect your head and neck and the other to stroke..." as I rubbed my hands over her cheeks one last time. I felt my thrusting become compulsive...my need became overwhelming...I no longer knew what hole I was in...I just wanted to get my release.... I felt the throbbing in my penis become constant. I could hear myself moaning, "Huuuuh! Huuuuh! Huuuuh!" I yelled, "I'm gonna hununh argghghghgh hununh Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa! Ahhhhhhhhhhhhhhh! Unghghghghg Aaaaaaaaaaaaaaaaaaa! Aaaaaaaaaaaaaaaaa!" As I was finishing my ejaculation I felt Shan-dra buck under me. She said, "Keep gooooing! Keep gooooing!" As I started to slow down a little, I heard her almost scream, "Eeeeeeeeeeeeeeeeeeee! Oh! Eeeeeeeeeeeeeeeeeeee! Ahunh hunh hunh. Ahhhhhhhhhhh! Ahhhhhhhhh! Ahhhh!" I knew she had come and I quickly but gently pulled out of her. I asked, "Are you all right?" She said, "I think so. I feel sore." I got out from between her legs and kneeled by her head. She stayed on all fours. I put my arm on her back and kissed her. She said, "I can't believe I just got boned like a man! Is this what a man has to go through every time a woman mounts him?" I said, "Yes...you may be a little more sore since you're not used to it, but that feeling of consensual impalement is what a man gets...for the woman it's all pleasure...for the man it's more complicated...it's intense...he has to be in the mood...it can hurt a little sometimes...but it usually feels good." Shan-dra rolled onto her side. She said, "I feel warm all over...like I've been...touched inside...it's hard to describe...I'm glad we did this...was it good for you?" I said, "It was exciting because it was novel...I might do this again but I don't think I want to do it often." She said, "Good. We'll do it again sometime." I said, "Let's get you into the hot tub." I helped her onto her feet...I knew how difficult it must have been for her...after stuffing men's asses so many times...to have it done to her must have felt strange...and having your anus stretched can be exhausting. We put our arms around each other and kissed. Then we stepped to the other side of the hotel room and into the low area where the hot tub was waiting. I said, "This will make you feel better...trust me, it works really well." We got into the tub and sat on an underwater bench. The house system offered us cool drinks. Shan-dra said, "I'm glad we did this...I've always wanted to understand what it's like to be penetrated like a man. I will appreciate it when you give yourself to me even more now." I said, "I want to please you and get you off forever...." I put my arms around her and we kissed. "It's more than just your beautiful body and the great sex...you're so much fun to be around...I like being with you...I...I love you!" She hugged me tightly and said, "I love you too!" We looked at each other and then kissed again. I had found the woman of my dreams...and she has a really nice ass! Epilogue: The test pilots never talked about what had happened but they all knew and everyone else respected that. The rest of our technology exchange team eventually acknowledged it as an interesting shared learning experience and tried not to ask each other too many questions. Using your anus for intercourse is addictive for most humanoids, and the Glapi hormones along with the emotional bonds and mind-blowing orgasms caused most of the Earthlings to keep seeing their Glapi partners for more. Robin was allowed to go back to Earth after five years luxurious confinement. She received the Order of Terra for literally taking on a world to protect the Earth. Her hot junk-in-the-trunk backside went home with her, and though Shan-dra would have let me, I never got to ejaculate in her vagina but it was about time for my next visit to the moon to use the machine...I might use it to experience her but if I get a better idea I can just masturbate to videos of her that we recorded...like the one where Robin takes care of her needs with a big vibrator in the "private" area of her enclosure, or especially the one of her ass walking onto the ship for Earth it's good to have friends in the security department. Shru-lar ended up in a long-term relationship with Don, the Earth man she met while giving him the inoculation. All it took was for me to arrange a pretend followup survey with some privacy, and as soon as Shru-lar got her second load into him he was hooked. Shan-dra and I formalized our relationship with a Glapi commitment ceremony. We were unable to have children together due to genetic incompatibilities. We swapped partners once in a while with Tun-gir and Susan so we could have sex with our own exact species. We considered having me impregnate Susan and Tun-gir impregnate Shan-dra, but that would have been complicated for the children and might lead to jealousy even in a Glapi society. Instead, we used tissue from an anonymous Glapi male donor to generate a simulated plaque and by combining it with hormone treatments we were able to make Shan-dra pregnant. To keep it all equal, we had a surrogate Earth mother impregnated with my sperm. Shan-dra had a boy named Lan-gir and I had a girl named Victoria. We made sure they had their own sleeping chambers...on the other side of the flat from our own, which we had sound-proofed. We kept working on the technology transfer project. The Glapis got the transdrive engine and were able to make faster trips through space. Earth got the antigravity technology. 3D Golf became a big hit. A fad developed for jumping off cliffs and bridges to free-fall until stopped by gravity brakes. Romantic hotels built rooms where couples could experience weightless sex. Somewhere along the way it was also used to increase food production, allow medical advances, and improve space exploration. When the project was over, John and Hun-lir resigned from their jobs as team directors and formed a domestic partnership. The two Earth people who had to be frozen to while we worked to cure the plague were thawed out and saved. The plague was contained at first by keeping ships from traveling between Glapi and Earth. We were stuck here, but I didn't care I knew my life here would be better than it could ever be on Earth. A few years later, the plague broke out on Earth. A third planet, Hthlchkln, had inadvertently transmitted it when their ships visited both worlds. It was impossible for enough Glapis to travel to Earth to save our population, but researchers developed a drug that made it possible for Earthlings to transfer the immunity to each other. There was some awkwardness but everyone who cooperated was saved, and some even enjoyed it. I like the physical relief I get from ejaculating into Susan. I still wish I could mount Robin. And I want to blow a huge load into the real Jean from behind. But I love Shan-dra! I love her I love her I love her! And I can't resist telling you that we all lived...Glapi-ly ever after! ----End Part 4 of 4 The End. INTERSTELLAR RELATIONS <a href="mailto:Free2c0mmunicate@yahoo.com">Free2c0mmunicate@yahoo.c om</a> <1st attachment end> ----- ASSM Moderation System Notice----- Notice: This post has been modified from its original format. The post was sent as an email attachment and has been converted by ASSTR ASSM moderation software. ----- ASSM Moderation System Notice----- ------- ASSM Moderation System Notice-------- This post has been reformatted by the ASSM Moderation Team due to inadequate formatting. -- Pursuant to the Berne Convention, this work is copyright with all rights reserved by its author unless explicitly indicated. +---------------------------------------------------------------------------+ | alt.sex.stories.moderated ------ send stories to: <story-submit@asstr.org>| | FAQ: <http://assm.asstr.org/faq.html> Moderators: <story-admin@asstr.org> | +---------------------------------------------------------------------------+ |ASSM Archive at <http://assm.asstr.org> Hosted by <http://www.asstr.org> | |Discuss this story and others in alt.sex.stories.d; look for subject {ASSD}| +---------------------------------------------------------------------------+