The older one leered at me, checking out my legs and making no attempt to hide the fact that he was thinking disgusting thoughts about me.I ignored hi...m and went back to my science book. That didn’t last for long. There was a thump beside me and suddenly he was sitting right next to me. He sidled right up beside me and draped one arm over my shoulders.“Hey, you’re Becky, right? I’m Marvin. You and me should be friends.”“I don’t think so.” I grabbed his hand, which was dangling dangerously close. I was happily married, and still am for that matter, but liked to explore porno sites on the net; and not only to explore them but to also talk to the sexy men who frequented those wicked sites.Of course I shouldn't have been there at all. My husband wouldn't have been very happy about it had he found out. But then, it was after all, no more than just talk, it wasn't as if anything was actually happening, although I do admit to having been excited enough to masturbate sometimes. Nevertheless,. The straps. They were sewn quite tightly to the boot, but with a little feeling I got my penis between the "X" of the straps. Much better! But not good yet. There was still some pressure missing. I looked around. In the backpack next to me there was an empty 0.5l PET bottle on the outside pocket. Without further ado I took it and put it in my boot. Immediately the straps closed and literally squeezed my member. But in a good way. I moved the boot so prepared back and forth. It feels good! The. Here I had 3 teenagers who had been incredibly intimate with each other and of course I had to remember that I had been heavily involved myself, had I broken the trust between teacher and students? I was after all twice their age they are all 16 I’m 35! Would I be in serious trouble if any of them told their parents?To be honest I didn’t care they are all legally old enough to be involved in sexual activity, I had jokingly said to the girls that the boy owed them a favour and suggested that he.