By the time the sister left her brother, she had layers of dried cum on her stomach, thighs, and skirt, and was way beyond being virgin, and well on h...er way to being a boy toy. Neither Maibel nor Patsy brought up the subject of sex again, not directly anyway, but Parris and Randy quickly fell into the habit of an incestuous quickie after school, they would fuck once or twice before dinner. Once in a while, he would sneak to her while their parents slept. Over eleven weeks the pair learned to. “Holly, Lee, wake up you two, we need to talk.” I heard her voice but the terror that rose from my gut refused to let me open my eyes. I felt my sister stiffen beside me. There was no moment of confusion or disorientation, I knew exactly where I was, who I was with and who was trying to wake me. My pulse quickened as I felt a hand on my shoulder. “Lee, open them and look at me.” I forced my lids open to see Holly staring up at mom with wide wild eyes. Caught! I could read it in her. I was just hoping we did not alarm the owners or create too big of a scene but had a huge smile on my face. “Wow, that was fucking great!” she quietly said as her breathing returned to normal. I told her maybe she should return the favor. She got on her knees and looked through the hole. Just on the other side she saw a big fat black cock. “His cock is huge,” she said looking up at me. Slowly the head appeared on our side enabling Sydney to lightly twirl a finger around the glands. As the. Reaching around her with my free hand, I untied her halter-top, letting it fall free between us. With nothing holding it up, Sally's dress slipped slowly down over her hips to settle around her feet on the dance floor. We really weren't dancing anymore, simply swaying to the music as we ground our bodies together. Leaning back from me for a moment, Sally pushed my shirt off my shoulders. I shook it off me. First one arm than the other. Reaching between us again, Sally unfastened my slacks and.