Note: This story was dynamically reformatted for online reading convenience. MATE'S GIRLFRIEND MF [guy catches worksite colleague having fun with his girlfriend and takes over.] I have worked as a bricklayer for many years and my business has recently become so busy that I took on a young apprentice. His name is Adam, he's 22 and lives nearby. We have been working together for a month now, and he seems skilled and keen. We'd been working on a particularly large house and garden in a posh suburb, building retaining walls and other things. The weather had been OK, but suddenly it became deliciously warm for early Spring. I had to go to pick up some more bricks and told Adam to get to work and start on the bits he could. I guess when I arrived, it was around lunchtime. As I walked round the back of the house, I could hear groans of pleasure, followed by loud slurping noises. I stopped and then began to move slowly and quietly until I could see what was going on. I was surprised and extremely aroused by the sight that greeted me. Adam was leaning against the pergola, with his trousers and jocks round his feet. Kneeling in front of him was a gorgeous girl, probably around 18, and she was expertly sucking his nice-size erect cock in her mouth. She was a lovely looking blonde, fully dressed, but for such a hot day, her tiny top and little skirt looked inadequate anyway. I grinned and just stood watching them for a while, my cock erecting hugely and throbbing nicely. In about 5 minutes, Adam grunted and called out, "I'm gonna cum. Drink my cum, you bitch!" The girl just gurgled as he exploded into her mouth, shooting his cum deep in her throat for some seconds, while she swallowed and grinned. When she pulled off his cock and it deflated instantly, she looked disappointed. At that moment, I coughed and moved slowly towards them. "Oh shit!" she cried, wiping a dribble of cum from the side of her mouth and then standing up. "Oh, boss," cried Adam, zipping his limp cock back into his clothes, "I wasn't expecting you back so soon. Tracy just visited for lunch." "I guess she's had her lunch now. Shall we get back to work?" I replied with a grin. Tracy even had the cheek to kiss him before she rushed off, quite embarrassed. I couldn't help but smile. But I also couldn't help the fact that watching them had aroused me immensely. For the rest of the day, Adam and I made fun of the moment. I suggested that she was such a nice girl that he should invite her back again another day and maybe we could both enjoy her. He agreed that it would be a good way to make up for his few minutes of not working in my absence. He did admit that she was only 18 and it was only the second time he'd let her suck him off. He also admitted to wanting to enjoy her pussy as soon as he could but not having had the courage to ask her. I admitted to him that I would also like to enjoy her too. I told him not to say anything to her, but to invite her round again at the same time the next day, when I would again be `out'. As the owners had allowed us the house keys, for using the toilets, I suggested he might like to take her into the guest room and try his luck. I also suggested that he might like to get her to put on a blindfold, to heighten the fun. He grinned and thanked me profusely. I almost thought he was going to offer to relieve my sexual arousal, but I was pleased that he didn't as I would have refused. My wife would enjoy me that evening several times now. As I intended, I spurted my cum in my wife's mouth and pussy several times that night (four times in all, I believe), but I remained in a high state of arousal when I woke up. My wife noticed my erect cock when I was in the shower. "I thought you were working for an older couple," she giggled. "Oh, I am, but you should see their granddaughter!" I joked. Always ready for another session, my wife teased me by pretending to be a schoolgirl for the next hour, even dressing in an amazingly sexy skirt and white blouse while she let me enjoy her pussy on the kitchen table. After I'd given her several delicious orgasms and I'd spurted deep into her pussy for the fourth time that night, she smiled. "So your schoolgirl might get to sample that huge cock today?" she giggled. "Maybe you've drained me too much," I laughed. "You are always ready for some young pussy," she added. "Sure am," I chuckled as I left for work. All the way to the job, I was thinking about the girl and when I arrived, my cock would just not go down. Adam noticed. "Did your wife give you a lot last night, boss?" he grinned. "She did, thanks," I replied with a smile. We set to work. "By the way, boss, Tracy will be here around 12. Is that OK?" "More than OK. I'll give you half-an-hour then `interrupt' in the nicest possible way, OK?" "Anything you say, boss. I just want to keep my job!" We both laughed and the morning went on. At about 11:45 I went out to my ute and shifted it round the corner out of sight, so Tracy would assume I was out. I watched the house from a secluded corner until I saw her go in the back entrance. She was wearing a similar little top and an even shorted blue skirt. I waited about 10 minutes, then slipped into the grounds and made my way towards the door to the guest rooms. My cock was already pounding as I crept close to the doorway. I could hear groans and cries from inside, so it was clear that Adam wasn't the only one who'd been waiting to have his cock in her pussy. I slowly opened the door and moved quickly inside. The groans were louder now and it sounded like Tracy was on the verge of a big orgasm. I peered round the doorway into the main guest bedroom. There was Adam's tight butt facing towards me, pistoning back and forth. Between his legs I could see his hard cock going in and out of Tracy's very wet pussy. The slurping sound was even louder than when she was sucking his cock yesterday. The girl was almost completely naked, with just her little blue skirt bunched around her waist. And Adam had been able to persuade her to put on a blindfold, so I could move into the room without her noticing. Adam began to speed up his thrusts and Tracy was crying out in all sorts of ecstasy. As I got closer, I could see her teen tits bouncing in rhythm to his thrusts. It was incredibly exciting. Adam was unable to detect me getting closer because he was definitely over the edge. At that moment, he thrust hard and deep inside and grunted. "There you are, you bitch. You've wanted it for weeks, now you've got it. Uh, Uh, Uh!" he groaned. Tracy was incomprehensible as she squealed and moaned, orgasming violently under him. As he calmed down, I tapped him on the shoulder and pressed my finger to his lips. He made no sound, except to assure Tracy that it was all great. He slowly pulled his cock out of her pussy and we both watched as a large dribble of his cum poured out and dribbled down across her asshole. "Can you see it coming out?" she called, still keeping the blindfold on. "Yes, gorgeous, I can," he replied, watching me as I indicated for him to get her to turn over doggy-style. "Now how about getting on your hands and knees. I'm ready for you again." She began to protest, but decide against it, spinning her gorgeous slim teen body round until she presented us two guys with a picture of sexual bliss. Teen ass and cleanly shaved teen pussy covered in hot cum. I motioned Adam aside and unzipped my clothes. It did not take me long to get naked, but as I revealed my huge cock to Adam, he could not suppress a gasp of amazement. "What's up, Adam?" the girl asked. "You can't get it up again, as usual?" "No problems, babe," he replied, his eyes fixed on my big cock. "It's even bigger than usual. Are you ready?" "Come on, give it to me," she called, her lovely breasts jiggling under her body. I moved in between her legs, spreading them just a little more. Her pussy was still open and as I touched against it with my cockhead, I almost came immediately. Such a delightful soft feeling, yet so wet and so smooth. I pushed against her and felt a bit of resistance. "You really are bigger," she giggled. "Will it all go in now?" "Sure it will. You just push back against me," Adam instructed her. The lovely teen did as he asked, however it was not pushing against him, but against my monster cock, which slowly and surely slid between her welcoming pussy lips. I kept pushing into her slowly until I'd fed her about half of my cock. "Goodness, Adam," she called. "You're really huge now. I don't know that I can take it all." "It's OK, Tracy, you will. This always happens after my first cum inside a pussy," grinned Adam. His look showed that he was awed by the size of my cock and even more awed by the fact that it seemed his young teen Tracy would be able to take it all without complaining. In fact, just about then, I bottomed out inside her, my overfull balls pressing against her tight butt. "How does that feel, Tracy?" called Adam, now openly stroking his resurrected cock as he watched us. "Absolutely gorgeous, Adam. I'm gonna need you to cum twice for me every time," she giggled. Taking that as a cue, I began to stroke my cock slowly and fully inside her extremely tight pussy. She was oozing juices so it was a well-lubricated and amazingly pleasurable time. Having cum so many times the night before, I could feel I wasn't going to cum in anything like a hurry, so I concentrated on giving her as many orgasms as she could take. It was just a few seconds before she erupted into her first wild orgasm, thrashing about on the bed while I held onto her butt tightly so she didn't fall over. After about her sixth wild orgasm, I motioned to Adam to go towards her face and offer her his now fully erect cock. He grinned and mouthed "Should I?" I mouthed back, "You'd better!" and we both grinned as I continued to thrust inside this delicious teen. When he gently pushed his cockhead against her lips, she paused for a second in confusion. Then she giggled, "Is that your boss then?" Adam replied, "It sure is" and she opened her mouth to take his cock inside. Now deliciously plugged at both ends, Tracy couldn't move, apart from rocking between us. Adam had cum inside her recently and I'd filled my wife enough times, so that we both knew we were going to be riding this girl into oblivion. But she didn't seem to mind. She was cumming so often that her shrieks of pleasure were almost continuous. How much blow-time Adam was actually enjoying was hard to say as she would have to pull off his cock to cum every 30 seconds or so. But he was just grinning, watching my big cock thrusting in and out of her hot pussy. At that moment, there was a cough behind us. I turned in surprise to see the most delightful young girl standing there watching. She must have been a similar age to Tracy, but her body was fuller, and it was dressed in just a tiny string bikini. "Am I disturbing something?" she asked gently, her eyes unable to move away from where my cock was going slowly in and out of Tracy's pussy. "Not if you'd like to join in," I said softly. Her eyes looked up at mine with adoration. "If I can get some of that, yes please. Gran told me she'd employed some nice guys, but I didn't think it was this sort of thing she was paying for," the girl giggled, slipping out of her bikini top and revealing a perfect pair of tight globes with hard nipples. With a quick movement, she also slipped out of her tiny bikini pants and stood there completely naked for Adam and myself to admire. I guess Tracy must have recognized the girl's voice because she suddenly pulled off her blindfold, all the time still enjoying my cock in and out of her pussy. But she let Adam's cock go as she cried out in amazement. "I knew I recognized your voice, Kim, but I didn't know it was your Gran's house," she giggled, then groaned loudly as yet another huge orgasm burst through her body. "You have to try this guy's cock. It's huge and does wonderful things to me," she continued in-between groans of pleasure. She grabbed at Adam's hard cock again. "But maybe Adam would like your lips around this?" she said as she pointed it towards the delectable naked teen. Kim smiled, said "Mmmmm" and then moved towards Adam. She knelt in front of him and, in an almost reverent manner, slowly sucked his cock into her mouth. Adam could do nothing but groan noisily as she proved to be a real expert at the blow-job. From where I was slowly thrusting on and on into Tracy's pussy, I had a lovely view of Kim's back and butt, and the occasional glimpse of her tight tits. She was a joy to watch as she stroked and sucked Adam until he was practically screaming with pleasure. Tracy orgasmed once more and looked back at me in astonishment. "No-one has ever made me cum so often and so well. You've exhausted me!" she giggled. "Would you like to try Kim for a while?" I nodded and smiled, slowly withdrawing my big hard cock from her well-used pussy. She moaned in disappointment as her pussy closed again around an empty space. I looked longingly at her asshole, but decided that could wait for another day. As I moved towards Kim and Adam, the delicious teen got up on her hands and knees on the floor, offering me her exquisite butt to admire, with a perfect naked camel toe. My cock was ragingly hard and seemed even bigger than before. This teen was definitely going to struggle to get it inside her. But she still kept Adam's cock in her mouth, stroking it lovingly with both her hands. "It looks too big for you, Kim," suggested Tracy, as she knelt beside her friend. "I'll help you." Kim just gurgled through the mouthful of Adam's cock, shoving her butt back against my cock at the same time. The head just penetrated a little way inside her pussy and she groaned. "It's stretching your pussy like crazy," laughed Tracy, running her fingers around her friend's pussy and my cockhead. The intense stimulation of these two teens was starting to work wonders on my cock and, at last, I could feel the beginnings of an orgasm, but still a long way off. I might still be able to get all the way inside Kim's wonderfully tight pussy before I exploded, but then again...maybe not. I leant towards Kim, slowly trying to push my cock inside her. She was very wet and Tracy's fingers were teasing her ever more open. I pushed, and Kim pushed back at me, obviously wanting my huge cock inside her if at all possible. "It's going inside you," cried Tracy, "Enjoy it!" Suddenly, Kim's pussy seemed to open up for me and I slid at least half of my length into her. She took Adam's cock out of her mouth to give a shrill cry of pleasure. Within seconds, Adam had grabbed his cock and began pumping it frantically. Tracy saw what was happening and quickly moved round so that her face was beside Kim's. "Cum on us both," she giggled, "Cum, Adam!" The young man, completely blown away by what had been happening to him and around him, lurched forward, his cock almost going into both girl's mouth at once. With a big grunt of delight, his cock began to spurt out huge streams of cum all over Kim and Tracy. They just giggled as his hot sperm shot all over them, coating their faces, tits and bodies with its warmth. I took the opportunity of Kim's concentration being elsewhere to make one more attempt to push into her pussy all the way. And it did - straight in until my balls hit her butt. She screamed but made no attempt to move away. "Amazing," she cried and then started to move frantically on my cock. "Slow down, girl," I urged, wanting to enjoy her, not rape her. Tracy held her tight and coaxed her to calm down. "If you let him slow down and do his thing, he'll take you to a pleasure level you've never dreamed of," she explained quietly to Kim. The gorgeous teen took the suggestion and stopped moving altogether while Tracy and her kissed each other until they'd cleaned off as much of Adam's cum as they could. For my part, I could now slowly slide my big cock in and out of her very tight pussy, enjoying the feeling of pushing against her cervix on every deep in-thrust. Tracy held on to her and turned to grin at me as Kim enjoyed her first explosive orgasm on my cock. "That's just one," she giggled to her friend. "He'll make you cum as many times as you can take it." Kim just gurgled and pushed her butt even harder back at me as I continued to thrust into her tight pussy slowly but deeply. Adam looked on admiringly as his cock slowly began to resume its hard state. "Have you ever had it is the ass?" Tracy asked Kim. "Noooooo!" cried Kim, "Never!" "Maybe Adam can show you how good it is when he does it to me?" Tracy looked at Adam, whose cock instantly rose to full erection. I immediately thought, `Only yesterday she was giving him just a quick blowjob, now she wants him to take her in the ass - lucky boy'. "You've done it before? I asked Tracy, while still thrusting my big hard cock gently and deeply into her friend's soaking pussy. "Nope, but Diane told me how good it was!" she giggled. "Come on, Adam, try it. Make me really wet first. Oh, come here, let me suck you until you're really hard too." Tracy was turning into quite a slut, but deliciously! Adam offered her his cock and she tenderly sucked and teased him until it was sticking straight up in the air. "Oooo," she gurgled, finally releasing him, "I'm ready for you now. Please take it slowly." Kim and I watched closely as Adam moved round behind Tracy and I was still driving my cock into her friend. Tracy was now on her hands and knees, pushing her ass upwards to encourage him. Her pussy was dribbling with cum from her previous activity. Adam pressed his cock against her asshole and she squealed. "It feels exciting. Wet me with your spit!" After making his cockhead and her asshole wet, he pushed against her again. She kept her body rigid as he pushed and I could see her asshole opening up slowly to allow his cockhead through the tight sphincter of muscle. Tracy cried as it slipped inside her. "Oh wow! Never felt that sort of thing before. Keep making me wet. I'll relax for you now." Adam kept wetting the shaft of his cock as he pushed it slowly into the delicious girl. This action was exciting me immensely and I could feel the beginnings of an orgasm deep within. Kim was cumming every few moments with a squeal, a scream or a drawn-out moan of pleasure. Adam slowly pushed against Tracy until his cock began to slip deeper and deeper inside her ass. Her groans were so exciting that I was beginning to feel ready to orgasm again. Kim could feel my cock swelling and she urged me even deeper. Soon Adam had his balls pressed against Tracy's ass and he was fully inside her butt. She turned to grin at Kim and me. "See, Kim!" she moaned, "It's not bad at all. Now I want him to fill up my ass with his hot cum!" (This will be continued if anyone is interested) [Anyone with any comments, or ladies/girls who would like to chat with me, please contact me on rockyhard4uc@gmail.com - I would love to hear what you think about my stories. Thank you.]