..She'd tossed and turned her. Again and again her mind kept replaying the feel of his strapping cock as he'd pressed it into her arse from behind........It was then she had finally reached between her legs and slipping a hand and she'd found herself so wet. Wet with desire.....desire for her sons cock......the cock that she'd foolishly allowed him to press against her arse.....She'd masturbated that night with a rhythm and force she had never been able to achieve before....She'd pictured the two. Kristi removed the strap on and pulled a bottle of jack out from the bag. She also poured 3 more plastic cups of the purple mystery potion. The way I was feeling, I knew it was much more than some novelty store “love potion”. I had tunnel vision, increased heart rate and a hard on that would not stop. She lifted a cup for me and grabbed one for herself. “Shall we?” she asked as she put the cup to her lips and gulped. “What’s in it for me?” I asked as she licked the potion from her lips, then. It was long enough, barely, that I could kneel upright, but it would be impossible to stand or move much farther than a foot or two from the eyebolt in any direction. I clicked the small padlocks in place with a sound that I'd long missed and tossed the two keys across the floor so that they slid near Jay's feet.I was on the floor then, on my hands and knees as a bitch should be, and helpless to free myself. My ass was toward the boys and I smiled over my shoulder at them, barking sharply and. " she began. “Are you ok?” I asked again, feeling her whole body tense around me. Again she nodded and her green eyes fixed firmly on mine, a look of pain and determination on her pretty, incredibly young-looking face. I stared back, almost unable to believe what I had done and amazed at her skinny, youthful body. Jesus, she was tight! Nothing I had felt in the hot tub came close to the sensations I was feeling now. Her teenage vagina was gripping my shaft so tightly from its swelling head.