Back Rub for Julia - Sex Stories

Back Rub for Julia

... bent so that her dainty feet were up in the air.. Her porcelain skin looked very erotic against the black leather upholstery. Her head hung half way out of the car, as I used her mouth like a very tight, and very wet pussy. Julia sat on the edge of the back seat, next to my sister's tiny waist. She scooted a little to the side, then pushed her right hand around Katie's beautiful ass, and began to move her hand in between my sister's parted thighs. I could tell by her motions, and by the squishy sounds, that she was fingering Katie's fuck hole with abandon. "Use her, Jack!" Julia exclaimed. "Just take what you want from that slut, she will fucking love you for it." I looked down at my sibling, who was currently taking my cock down into her windpipe. I paused until she began to blink rapidly, and tiny tears leaked out the sides of her eyes. I pulled back, allowing my sister to breathe once again, and her eyes locked on mine, as if in affirmation of Julia's statement. She wanted to be used by me in every way possible. She wanted it rough, and she wanted it now; and I was just the man to give it to her. "Enough foreplay, K. I want you right now." I pulled my cock out of her mouth with a slurping noise, and it stood straight out, quivering slightly, in front of the object of my desire. The only way that I could describe the look in her eyes was animalistic. She looked every bit as cock hungry as she did earlier this evening, when we both lost control of ourselves. In the back of ...

... my mind, I knew that the end result of our all consuming passions would be another bout of unprotected sex with my sister; but at that moment, I just couldn't bring myself to give a shit. Wordlessly, Katie imitated her cousin by sliding out of the car, turning her back to me, and presenting her magnificent rear end to me. She turned her head to look at me, chewed her bottom lip for a second, then submitted herself to me meekly. Her round ass swayed back and forth invitingly, and her pose displayed her puffy pink labia to great advantage. Her excitement was evident from the ample amount of wetness coating the insides of her creamy white thighs. I moved in close to my sister, and slapped my spittle damp erection across one of her ripe butt cheeks. My engorged johnson had a satisfying weight to it, and it left a pale pink slash across her otherwise unblemished white skin. At the moment of impact, Katie let out a satisfied growl from the back of her throat, and I knew that I was on the right track towards giving her what she wanted. I gripped my cock at the base again, and delivered another heavy blow to her buttocks. She grunted in pleasure again. I had already spanked Julia's ass today, and I try not to be a one trick pony. "Spread your legs, K." She turned to face me slightly, but without making eye contact, and moved her feet a few inches. This was not at all what I meant for her to do, and she knew it; she was trying to be obstinate. She wanted to be punished. I leaned over ...