I asked what are you doing. She said keep quiet and she then said I can see the way you look at me that you want me. I replied as I felt my cock growi...g hard in my tracksuit pants, that as much as I want you, you to young for me. She then leaned down and kissed my neck before replying my age is just a number we both can pretend that I'm 18. My free hand grabbed onto her ass as I replied I wish I could fuck you, but unfortunately we can't. She lowered herself down that her cunt was on the shaft. The feeling of her round ass on my dick was overwhelming as hell, but there was no place in the world I would rather be. My body was craving her so much and I only hoped that hers wanted mine. As if she read my mind, she broke the kiss and whispered in my ear, "I want you so much, Baby. You have no idea how much you turn me on," and to top it off, she licked my ear after she finished the sentence. My mind was in overdrive for her and she was about to get the fucking of a lifetime. She took off. But if I win, you have to be my personal slave, doing whatever I say, until you do beat me on a quiz.” Without thinking of the repercussions, no doubt overly confident she’ll win, she quickly stucks out her hand as the teacher walks in and says “Deal. Shake on it.” Grabbing her hand I shook it and smiled. I guess I’ll be studying for tomorrow after all I thought. Better safe than sorry. …………………………………………………………………………………………………………………………………………The next afternoon as I go to sit down for the quiz I. Okay?" My heart was pounding and my cock throbbing. I didn't know for sure if I'd gone too far, but if she agreed I knew I was going to have the time of my life and she would certainly get what she wanted for her husband, in spades!There was a very long silence, but I knew if I spoke it would be over. Finally, "It would be the perfect humiliation for him, but I'm really not into pain. Would you at least promise nothing worse than a spanking and easy on the nipple clamps? I've never done that.