Note: This story was dynamically reformatted for online reading convenience. Wrong Sister, Right Time Written by Muffin Stuffer Copyright (c) 2012, Muffin Stuffer. ALL Rights Reserved Wow what a party! It was my 15th Birthday party celebration and mom and dad had already gone to bed. My tow sisters, 13 and 17 are brunette and very sexy. We had been fooling around with twister and I always enjoyed my older sister even to full sex. She is on the pill so I never had to worry about knocking her up. I have messed around sexually with my little sister but only just fingering and touching. She technically is still virgin. She has not had her period as yet though mom keeps telling her it should start anytime. She and I have talked about me taking her cherry with my hard cock but not until she is on the pill. In our playing of Twister I glimpsed both of their pussies. They were bare apparently shaved though my baby sister may not have grown any hair there. She is very petite still and cute as a button. I could sense my older sister becoming horny from our positioning and touching. I knew I would be in her bed later since she was making advances on my cock. Things began calming down as we fell apart from the game. I was ready to hit the hay and leaned over and kissed both of them good-night. I cleaned up in the bathroom taking a quick shower. I was pretty stiff down below, no doubt fueled by the eroticism of the game, looking down the shirts and up the legs of my sisters. I made my way to the very dark bedroom and saw my sister lying face down on the bed. She was naked and her ass looked so tempting. I knew she was tempting me so I started kissing up her smooth legs, up her calf, down into the back of her knee, and then up the back of her thigh. It was almost pitch black as I made love to my sister's sweet body. I loved how sexy and curvy her thighs were and slowly made my way to her gorgeous curvy ass. Her scent was my familiar older sister. I wanted to be oh so good. I kissed only her exposed flesh, sucking deeply on the part of her ass that jutted smoothly out from the back of her thigh. I thought I heard a faint moan so I continued to kiss and suck on her warm smooth skin. Somehow I justified that this was ok to do: I kissed and actually licked the wonderful curve of her ass. I definitely heard a moan that time. I slid my other hand up and rubbed her sexy back while my mouth continued to explore her. She started to gyrate her hips somewhat in reaction to my attention. I knew I was getting somewhere. After some more of this slow exploration I finally asked if I could go for it. She moaned and managed a pretty muffled "yessss" so I raised her ass with my hands and started to massage her cheeks. They were full and round and lovely. Finally, I pulled them apart and took a nice soft yet long lick right between them. I licked up the cleft repeatedly gently exploring her behind. Every time my tongue passed near or over her opening she let out a special moan and almost seemed to push back into me. I could take a hint and started to pay special attention to that naughty forbidden area. The muscle around it was tight but so receptive to my soft tongue strokes. I circled it over and over, and licked across it slowly opening her up. Her moans were unmistakable at this point. It felt so good to have my face planted between my sister's ass cheeks, daring to her explore her in a way she'd never been explored but loved all the much more because of that. Slowly I slid my tongue over the opening and pressed a little down into it. She was definitely opening for me. I licked her like this a few times and then just went for it. I could smell the musk of her wet pussy as I slid the point of my tongue along her hot ass. She almost seemed to grunt as my tongue would rasp along her pussy lips. I could feel them opening like a flower. I pressed my tongue tip into that luscious channel and lapped her juice. After a lot of that I started to get extremely turned on. My cock was bulging in my shorts. I pulled my boxers off and started to touch myself with one hand while I spread her open with the other hand to allow my tongue to continue my adventure. She seemed to realize that I had a handicap so she reached back and spread herself open for me and that alone drove me to just drive it in and devour her. I slid up onto her and started to slide my cock against the roundness of her ass. With a wad of excitement in my stomach I whispered in her ear if she wanted me to slide inside of her. I really wanted to utter the words "can I fuck you?" but she doesn't use dirty words and so I would just have to be satisfied by my dirty actions. She moaned a definitive "yes" and not being in any hurry that this was going to be a fun night. My cock slipped and slithered in the cleft between her cheeks and it took quite a bit of adjustment until I finally started to feel it get somewhere. I guided my cock downwards with my hand and found a good angle and started to slide inside her incredibly tight pussy. We had never done this position before and It felt so good to be slowly penetrating her like this. She moaned as she normally would do during intercourse. I managed to get the head of my cock all of the way in, I paused and got my hand out of the way. I lowered down onto her. It was incredibly intimate to be lying on top of her while I slowly fucked her. She can be quite vocal and loud in bed so she buried herself into her pillow and muffled moans were all I heard. I decided that I would attempt to tame my horses and not just pound into her as my body willed me to do. I really wanted to enjoy this and I think I really did. I kissed the back of her neck as she moaned for more. I managed to get fully inside of her and it was so sexy to pull way back and then to slowly pump back in. I thoroughly enjoyed every inch of her that squeezed on my hardened cock. Something about feeling the warm wetness of her coating me just made everything so sexy for me. Finally after several minutes of lustful enjoyment I decided that it was time to seal this deal before she told me the show was over. I started to pick up my pace. I leaned up with my arms and began to pump into her. Her ass raised slightly to my renewed invigoration by almost seeming to squeeze me more. Her pussy felt so good from this position I knew the time was right. I decided I was going to give her everything. My balls were slapping her as I unleashed my flood of hot white cum deep into her. She moaned deeply as I did so. After a few moments of ecstasy I slowly pulled my cock out of her. I received the shock of my life when I found that if was my baby sister and I had unleashed a torrent of my virile semen deep into her previously virgin pussy. She had told me earlier she had a nice surprise for me but I would have never guessed it to be this! I didn't realize just how sexy her completely tight pussy would feel on my cock. She came extremely hard and kept her face buried in her pillow while her orgasm swept through her. What a great night this had been. The next morning I woke up fairly early but noticed that I was alone in my bed. I decided to take a shower and get cleaned up before presenting myself at breakfast. When I returned to the bedroom, my baby sister was there. She was wearing her baby doll sleepwear. I gave her a deep kiss good morning and thanked her for such a great night. She said she was so happy I had a great time and that she really enjoyed her deflowering. I asked if she was sore and she said "just a little." I noticed she had not showered yet, which seemed a bit odd considering I had literally dumped a load of semen into her. I helped her take off her baby doll and invited her to take a shower with me. She lifted her arms as I removed her baby doll and we stepped into the shower. I could see some of my cum crusted on her pussy. I soaped her with my shower gel and, with my hands, I washed her body. I caressed her B cup breasts causing the nipples to rise and harden. She grasped my now hard cock again and jacked it as I washed her. I reached her young pussy and washed it gently. She moaned as I slipped my soapy finger inside her lips to wash the crustiness from them and then I rinsed her with the hand shower on pulsing stream sort of giving her a mini douche. It was time for breakfast as we all gathered in the kitchen and our deck for some pancakes and eggs. Mom asked if I had a nice birthday. "I sure did mom." I said as I looked at my little sister who was blushing. "Is there something I should know?" Mom asked. "Yeah mom," My little sister answered, "I became a woman last night by my brother." "Oh that's nice. I know he loved you giving him such a wonderful present. Did he wear a condom?" Mom asked. "Ummmm, No mom, he and I came almost at the same time. It was so wonderful. I never knew it would be so nice." She said. "Honey, you've not had your first period and I thought we agreed you would wait so you could go on the pill before he took you." Mom said. "Yeah mom I know, but I thought he would use my butt since I was lying on my stomach and, well it was so nice that he slid right into my vagina. It only hurt for a second or two and I pushed back. He was into me so deep. After he and I finished he lay on me and fell asleep. This morning he washed me in the shower and made sure I was clean." "Well, we will see if you get your period or not. In the meantime, don't do that again until you do or are confirmed you conceived." Mom advised. Three weeks later, my baby sister was hunched over the commode puking her belly out. Mom gave her a home pregnancy test and it turned "Blue" indicating she was pregnant. I sleep with my baby sister every night now. My older sister is jealous since she wanted to have my baby too. I wonder if she will stop her pill. She was so upset about her little sister conceiving before her. The End. muffinstuffer@mrdouble.com