Sex with Sonia ============== It was a regular Friday night for me. My girlfriend had decided to spend the night over at her mom's house that was located in a town some forty kilometres away. I was resigned to spending a quiet evening alone watching "Friends" reruns and sipping back the odd beer. So it was indeed a shock when I answered the doorbell to find my girlfriend's younger sister, Sonia, standing on my porch. "Hi," she said. "Is my sister here? I need to talk to you both." "No, I'm afraid that she isn't." I replied. "She's staying at your mom's place tonight. I doubt if she'll be back before tomorrow evening. Would you like to come in?" "Thanks," she said. As she walked over the threshold into my front room, she turned at looked straight into my eyes. I could sense she was embarrassed. "Actually, it was you I wanted to see." I wasn't in the least surprised to hear what she had to say. Sonia had a bad history of debt and was notoriously bad at controlling her finances. I heard from my girlfriend that she owed at least twenty thousand dollars, and most of that was to credit card companies for the enormous amount of clothes she'd buy every week. Sonia liked to look good, and believe me she did. Sonia wasn't classically beautiful. In fact she had a slight flaw in her nose where it has been broken as a child. But she had large soft brown eyes and a wide mouth with full, soft lips that implored you to kiss them. Sonia was about 5'10" tall, and weighed about 10 stone. She was by no means a thin girl; she was buxom with well-defined curves, long legs and a large chest. Unlike my girlfriend who was of a mousy and pale skinned complexion, Sonia was naturally olive skinned with thick wavy auburn hair that hung just below her neckline. She stood before me, in a tight sporty, dark blue dress that showed her full breasts and the gorgeous chasm between them. The dress ended six inches below the visible line of her panties and revealed her long slender brown legs that she accentuated by wearing thick, chunky healed trainers. Her perfume added to the feeling of dizziness I felt while looking at her. I won't mince words; I was obsessed with her body. I always had been. Sonia sat beside me on the couch and asked me directly. "Can I you lend me some money? I'm in a lot of trouble this month." I knew that she knew from my girlfriend how much I earned. I admit I did all right for myself, and I also knew that Sonia found that attractive in a man. She always made casual remarks that she liked me dressed up in my business clothes, but why should I lend her the money? After all, I knew she had no intention of paying it back and she had willingly got herself into the mess in the first place. "I'd like to help." I said. "But I can't just give money away. Not without something in return at least." "What do you mean?" My heart was pounding wildly in my chest. She was desperate for cash it might be the only chance I would have to catch her in this position of fate. I looked up and down her body: the long shiny legs, the mouth and the cleavage that moved gently in time with her breathing. Sonia was already a mom herself when she was a teenager. Now that she was in her early twenties her body had regained its former shape and my girlfriend informed me that her breasts kept increasing in size. They certainly looked bigger. All the time I was evaluating Sonia's body by breath has got quicker and my cock had got steadily harder and harder. Sonia's eyes glanced down to my jeans and I knew that she had seen my dick twitching. I licked my lips and prayed for a favorable response. "I'll pay you one hundred a fifty dollars if you let me kiss you and fondle your tits." I could see that she was mentally weighing up my proposal. She didn't take long. "Okay, but I want it in cash by tomorrow." I hastily nodded my acceptance. With no awkward preliminaries to go through I made my move straight away. I leant forward and began kissing her neck softly, then harder and harder and with a strong sucking pressure. Sonia was quite tense and first, but then she began to groan softly and allowed me to continue unadulterated. I rained kisses down all over her face and then moved in on her mouth while my hand cupped and tweaked at her voluptuous breasts. Sonia's tongue darted in and out of my mouth; I responded by running my hands over her knees and gently up onto her thighs. While I was massaging her inside thigh Sonia moved her head away and began part kissing, part biting my neck whilst using her red-painted nailed hands to apply firm pressure to the large bulge in my jeans. I instinctively move my hands up further still until they were centimetres away from the lace of her panties. Sonia abruptly broke away, leaving us both breathless and frustrated. "This was not part of the deal. It'll cost you more money." She said. Now the tables were turned and she was in the driving seat. But I would not allow myself to be dragged into a petty debate about how much for each sexual favor. I had to have it all. "How much," I asked, "to have you here all night? No holds barred. Anything goes." "Two thousand." I snorted contemptuously. I could hire a private dancer for that sort of money. "I'll give you a thousand. First thing tomorrow morning." Sonia agreed. It was like a dream. Six years of pent up frustration and masturbation and now she was all mine. I quickly removed her tight dress to reveal her black lace panties and bra that strained under the weight of her chest. I then told her to lie back and enjoy. I kissed and licked every single inch of her long brown legs and sucked on her toes; she giggled excitedly as I kissed the backs of her knees. I then sat up with her and unleashed her tits. As the bra came away I knew that my girlfriend had not exaggerated their size. The bra said "36D" but I knew that they were all of that and more. They were firm and round with light stretch marks along the top. Her nipples were coffee colored and very, very proud. I rolled my mouth round them and kissed and sucked on the dark nipples. As I did, Sonia helped me remove my shirt and jeans until I was left with only my shorts on. She then reached down and parted the hole in front and allowedmy cock to see the light. Her hand grasped it firmly and began running smoothly up and down the shaft. Sonia's hand was soon wet with the sperm that was leaking out of my rock hard cock. I knew that wouldn't be able to keep going for much longer. "I want to taste you." I said. We both removed what remained of our clothes and I lay down lengthways on the couch and she lay on top of me in a "69" style. Her cunt was as hot and sweet as I had expected. I treated her cunt like I would kiss someone on a first date. I gave her pussy lips short, light pecks. Then I kissed the lips more passionately before finally inserting my tongue and tasting the inside of her virginal walls. Meanwhile, at the other end I could feel my cock being enveloped by the warm wetness of Sonia's mouth. Her tongue was put to good use by licking the shaft and all round the helmet. She broke off intermittently to call to her god or to let a guttural groan; as she did this she grabbed my dick and gave it hard, quick wanks. After five minutes of stimulating her clitoris and tasting her hot juices, Sonia could take no more. Nor, for that matter, could I. I was already straining to keep my salvo of spunk from unloading into Sonia's mouth. "Fuck me." She said. "Fuck me now." I moved her flat on her back onto the couch, and I knelt before her so my dick was sticking out over her stomach. I gently rubbed my penis up and down over the cleft of her vagina. I wanted to remember what it felt like before I put it in; there would be no going back once I had. I eased my cock slowly in and we both sighed a sigh of delight at the initial sensation. I then began to build up a strong rhythm. Before too long I was pounding away and we were both groaning with pleasure. I bent her long, fit body into many positions: Firstly, to get as much out of the night as possible and, secondly, to delay the inevitable climax that we both knew was approaching fast. It was at this point that I was fucking her in the doggie position, which is my personal favorite. Sonia was grunting loudly as I dug my fingers into her waist and pulled her pelvis hard up against mine again and again. I noticed how pretty her anus looked; it was a light brown colour with a barely visible pink inner ring. I was thinking how much I would like to fuck her in the ass when I nearly lost control and climaxed. Now was not the right time. I felt like a porn star, and like any good porn star I wanted her to see the spunk erupt from my dick and land all over her body. I quickly pulled out and turned her over on to her back as I had at the start of our fucking, and began to fuck her some more; faster and harder. Sonia's breathing was short and labored and I sensed that she was seconds away. I took her body in my mind just one more time, which was all I needed to push me over the edge. I looked her legs that were now pinned on either side of her head. I looked at my cock sliding in and out, covered in Sonia's cunt juices. I looked at her heavy breasts bouncing back and forth with my thrusts. I looked at her face, a contortion of pain and ecstasy. She grimaced, her body went taut, she screamed. "Uh!" I pulled my cock out and pulled back the skin as far as it would go. The first stream of jism sailed over her body completely and slashed with force against the back of the couch and into Sonia's hair. Subsequent jets hit her full in the face and bathed her tits and stomach. I admired my handiwork, gave a silent word of praise to my cock and lay next to Sonia completely drained. Later after she had dried off I suggested we both lie on the bed. There, in the world of post ejaculation, I began to question the morality of what I had done. However, what has passed had passed and there was little sense in regret now. I had a desirable young women dozing next to me, she would be gone in the morning and no one would be any the wiser. As I was spooned next to her, her ass moved in closer to my hardening cock. I now remembered that I promised myself to fuck her ass. In fact I remember that my girlfriend has said that Sonia had often thought of it, but never allowed any of her boyfriends to go through with it. She was an ass virgin. Could I be the first? I mentioned the idea to her as she stirred awake after feeling my now hard-again cock up against her back. "No," she said. "It'd hurt too much." I tried to persuade her by telling her how good some girls found it. I could see that she was deliberating over it when I said. "A deal's a deal, Sonia. We agreed on no holds barred." That swung it for me and she relented. "Just try and relax." I said. I got a glob of lube, which I always keep handy, and smeared it softly round her anus. We both lay on out sides so I got myself a little nearer and positioned my penis so that the helmet was pushed gently against her asshole. Millimetre by millimetre I edged my cock deeper inside. Now and again she would screw up her face or give a soft "ah" noise. At these moments I always waited for a few seconds before attempting again. After a few minutes, it got a lot easier, which meant that my helmet had gone inside. Now I introduced a gentle rocking movement, at this point Sonia starting to give appreciative purrs. I knew that she'd get to like it. With each push I edged it in a little harder until finally the entire shaft of my cock was deep in her ass. I stopped and turned her over on all fours in the doggy position. I savored the sensation. It was like having your cock gripped tightly by two, soft, hot slippery hands. There's nothing sexier than fucking a girl in the ass. Firstly, there's the tightness, secondly, it leaves her pussy just in the right position to play with it, and lastly just the thought of what you're doing is an immense turn on. I increased the speed of my thrusts and noticed that Sonia was rubbing her clitoris while I fucked her. I was lucky, for because I was so tall I didn't have to climb up on her back. In fact, just kneeling on the bed behind her put me in the perfect position to fuck her ass and massage her tits at the same time. I was fast reaching orgasm, so I pulled out for a moment and studied her anus. It was now wide open and it revealed a pretty pink color on the inside. I bent down closer and kissed her ass cheeks, and then I quickly run the tip of my tongue inside the rim of her asshole. It tasted sweet. I put my cock back in and began to fuck her again. Sonia was rubbing herself furiously now and I saw her body go through the throws of its orgasm. This made her anus contract in a series or ripples that pushed me to climax. For the second time that evening I ejaculated; I pulled my cock out and a thin stream of semen splattered across her bare back. I lay back on the bed at caught my breath. We both lay there panting with the exhaustion of our sex session. It was now quite late and my orgasm had left me feeling incredibly drowsy. Sonia had just returned from the bathroom after cleaning herself off. "So what did you think?" I asked. "Well, I don't think my ass is ever going to feel the same again." She said, frowning. "But that was an amazing orgasm! It went on and on for ages. There's something nice about anal sex, it feels so intense..." We both lay in each other's arms talking about our night of fun. Before too long we were both fast asleep. The next morning we woke up late. Not wishing to make her feel like a whore I decided to do something nice, so I brought her breakfast in bed. As we sat there eating our eggs and ham I began to get horny thoughts. A wicked, dirty little thought that made my cock get harder just thinking about it. "Sonia. There's one more thing I like you to do to me before you leave." "Oh yes," she eyed me dubiously. "And what's that?" "Well, I want you to piss on me." "Piss on you! Are you serious? Why would you want that?" "It's hard to explain. Why do girls swallow a guy's spunk? I guess it's because it comes out of your pussy, because it's come from inside your body. I don't know? I've always found it really sexy since I first watched someone do it in a porno." "I don't know about this. I mean it's a bit weird isn't it?" I reminded her once more about our arrangement. "I don't have to remind you that we have a deal do I? I am paying good money for this." "Well, on your head be it." Sonia realised the irony of her little comment and let out a little snigger. "Actually, I'm practically bursting, and it could be a lot of fun. Come on, let's take a shower together." We stood naked in the hot stream of water and kissed passionately. I picked up a nearby cake of soap and rubbed it all over her body, paying special attention to lathering up her huge baps. Sonia responded by soaping up her hands and rubbing up and down my hardened shaft. It was not like I needed any stimulation. Any minute now I was going to taste her piss, I couldn't wait. Sonia hit off the shower. "I need to go. Now." I knelt down in front of her so that my open mouth was six inches below her cunt. She found the whole thing quite amusing, which was beginning to irritate me. Suddenly as she laughed a jet of hot piss caught me full in the face. Luckily for me, from what I tasted it was clear and water like. I knew from past experience that this was a tricky business. If the urine is too concentrated then the whole thing becomes not so much a kinky pleasure but a gross method of torture. "Do you want more?" She asked. "Yes, it's fine. Keep going." The stream started again. At first she couldn't control it and the jet washed over my face, neck and body. Eventually, she was able to control the flow and direction until a steady trickle of her golden liquid was landing directly in my mouth. I gulped greedily at her watery urine like a man who had been lost in the desert for three days and then found an oasis. I moved my mouth nearer and nearer the goal until I had formed a seal over her vagina. Sonia stood looking down at me. The only sound was the gentle "hiss" of her outpour and the only movement was of my Adam's apple as I thirstily swallowed every last drop. As suddenly as it started it was all over, I then licked her cunt hard and fast as I tried to get every last bit of her urine into my mouth. The more I licked and kissed at her cunt lips the juicier her cunt became, and the juicier her cunt became the faster I licked and sucked. It was a fantastic sensation being in such close proximity to her vagina. As she became closer to her orgasm she grasped by head and held it tight against her cunt and moved her pelvis back and forward. In fact she applied so much force that it actually began to make my jaws ache with the pressure. Still, this was likely to be my one and only time to have a chance like this so I made the most of it. I was incredibly turned on and could feel the spunk building up inside my cock; it would not take long to bring me off as well! Sonia let out an enormous scream of pleasure so loud that I feared the neighbours might call the cops. They say that women can experience better orgasms through oral sex alone, well there was the proof! When Sonia's body had finished juddering she knelt down in front of me and kissed me hard. "Let me suck you off now!" I stood up and let Sonia take my cock into her mouth. She was really working it hard. Her head bobbed back and forth furiously. Every now and again I would glance down and catch her looking into my eyes to see how close I was to shooting my load. Occasionally she pulled my cock out and kissed all around my scrotum, or rubbed by bloated helmet in and around her breasts. She looked at me one more time and my eyes gave away my body's intentions. Her cheeks bulged as the first stream of spunk shot into her mouth. Then she pulled my cock out so it was about five or six inches away from her face and she watched with fascination as my dick twitched and shot load after load of hot come over her face, in her mouth and down on to her tits. She swallowed every last drop. What a way to start the day! We soon dressed and left the house. My girlfriend would be home in a matter of hours so it was important that no evidence of Sonia's visit remained. True to her word Sonia escorted be to the bank and made sure that she got her money. She was sexy as hell, but she's no fool! Once she had been paid off she kissed me briefly on the cheek and then she was gone. I wondered later if I would ever get found out, but it was a good set up. So I had shagged my girlfriend's sister, she had that on me, but then I had paid her for sex. Would she really ever want that becoming public knowledge? I doubted it. So you may ask what became of the relationship between Sonia and I? Well, I was genuinely shocked when she appeared at my doorway some weeks later during one of my girlfriend's trips home. Was I so good that she had decided to return the money? No, I'm not that good; the money was well spent long ago. But she said she enjoyed out little games and would like to spend the night with me. Only this time there was no trip to the bank in the morning! THE END