I was given a little red piece of paper that had the name ‘big sister Amy’ written on it. The Mistress of the House who is the charge showed me w...o Amy was and Mercedes and myself followed her to a bedroom on the first floor. I thought that my room mate Ashley was beautiful, well Amy was model pretty and had the sexiest little tight body I had ever seen. She was like a perfect size 2. Translation for men: she probably weighed between 99-105 lbs. I hadn’t weighed 100 lbs. since middle. She prided herself on keeping things neat and orderly. She paused at one table, looking curiously at the selection of books that had been haphazardly spread out. Their covers all had a similar theme—a woman in handcuffs, on her knees, a closeup of bound wrists. Rebecca's eyebrows drew together as she scooped them up and headed toward the small section of erotic romance that was discreetly tucked away in a back corner. As she stooped to place a book on the shelf, her skin prickled, and a moment. I tried to undo Adam’s pants. Adam stepped back and took off his clothes while I was rubbing my clit, looking at him. “I want to fuck you, Jennifer,” Adam said, as he stroked his hard cock and moved closer to me. “Fuck me, baby,” I said looking into his eyes. I stood forward and bent against the wall. I stuck out my ass and looked at Adam. Adam went on his knees and started licking my pussy and biting on my curvy ass. Adam fingered my pussy for a while to make me more wet and horny. Once I had. I then dove for one of her tiny breasts and sucked it in almost violently. I tongued her nipple roughly while still sucking hard, starting to sink my teeth, almost agonizingly slowly, into her engorged nipple until Stephanie jerked her head back into the sofa while suddenly sucking as much air as she could as she gasped at me biting into her. I sucked hard again on her nipple to get more blood to the immediate area to enhance the pain even more. Her response was a guttural exhale at the very.