‘That’s alright. Don’t bother her if she’s not feeling well. I have to go anyway.’ Then the door slammed shut again. All the time, I’d bee...n unconsciously moving my hips on the kid’s cock and when the door slammed in all the excitement, he started cumming and shot an ungodly stream of cum into me. I could feel him quivering under me as he clamped down on both my nippes with his hands. I put my hand over his mouth in case he made a sound. He was totally spent as he lay under me, limp, his cock. I can drink those beers before you finish those shots. So I have some stakes in mind. If you win, which you seem to think is very likely, I will be your sex slave for the day."This intrigued me. I had only known Karen for a few months, and I had heard a lot of her stories about wild one night stands, but I hadn't known that she was bisexual like me."You're bisexual, Karen?" I asked in a surprised tone."I swing both ways just like you, honey." You never told me that." You never. I couldnt imagine why. She had always been so talkative. I should have been thankful for the silence, but it was obvious to me that something was bothering her. And, I truly cared about my sister, even though, at times, she could be a real pain in the ass. Whats the matter, I asked one Saturday when we were alone. She shook her head. Nothing, she said. I cleared my throat. Well, somethings up with you, or down, or whatever. I just know that you arent yourself anymore. Ive got some things on my. .. mmmoooommm... yes... t-h-a-n-k... y-o-u... m-o-m."Happy that her son was enjoying the sucking, Linda worked more fiercely, taking more of the magnificent cock into her mouth. His groans of pleasure increased and Linda increased her sucking force, deepening the cock into her mouth where her son's cock kept jerking and throbbing excitedly.Julie was saying, "Your son likes it, Linda. Suck him... suck your son's cock."On and on Linda sucked. On and on her son moaned and rocked his body."Oh mom!.