Well, we came to the 7th class, some of our classmates had sprung up small breasts, and so did I. We all wanted to sit near him for classes, I general...y could run fast and reach earlier and sit close to him, he had a towering personality,was built like a wrestler. He scared away a few boys who tried to follow hisd daughter and beat up one in front of us, people were generally scared of him. In the &th class. Sometimes while teaching he kept his hand on my thighs and squeeze if I committed a. On the bar he thought it best if he ask one of the girls to spot for him. "Hey," he yelled out, "could one of you come down here and do a little spotting for me?" "Sure," called back Cindy, as she and Jill both came over to watch as Mark began doing his first set, which caused the muscles in his arms and chest to bulge out with each repetition. Jill was standing next to the bench when she noticed Mark's hardon, and after giving the eye to Cindy, she reached down and just barley brushed the. .oh my…..it almost felt ’too’ good as she was nibbling on my clit. I had to squirm hard and suck her clit hard in return. The bed bounced as we kept it going higher and higher. I remember it peaking…..I jumped and twisted my body in ultimate pleasure. It was beyond an orgasm and I shook hard. I sucked her clit harder as now she began to make those sounds of heavenly feelings. Her pussy was so wet all over my face and she squirmed it firm on my lips. We finally lay there going…‘mmmmmm‘…over and. "I won’t be long." he said to me.I replied "Wumf Umfl argh wwwff." which meant untie me but with the gag in my mouth I couldn't speak. "It's OK, I'll only be a few minutes." and off he went.I was laying there, trussed up like a turkey waiting to be stuffed when the thought occurred to me that my bottom was facing the door to the hallway and if the postman looked through the letterbox, he would see right up the hall and right up me. That idea started to turn me on and I was feeling quite sexy.