Every now and again I felt her tighten her twat around my cock by squeezing her vaginal muscles. What a fucking turn on, I told her!My mother put her ...egs onto my shoulders but I took hold of them and pushed them back, just like she did when fucking that dildo earlier. I was going to make sure this was as deep as possible when my balls exploded into her. I started thrusting fast and deep now as she clawed at the couch and pleaded for her son to fill her up with his spunk. I paused for a minute. "You see the employer makes quite an investment in providing a child with a useful education and is entitled to something in return. He is entitled to have full control of that child during the agreed contract term, so as to be able to fully exploit the labor of his pupil to his own advantage." So there could be all kinds of abuses, just as there were with the historical system of apprenticeship!" Harold exclaimed."Well not quite." Duncan responded. "Our new law is called "The Kinder and. "There, this won't take a moment," she said and looked up. Seeing my erection turning my underpants into a tent, she said, "Whoops," and giggled, "Did I cause that?"I was dumbstruck and flushed hot from blushing"Don't worry it happens, totally natural, actually I'm quite flattered. Anyway, as I said I've seen everything, those underpants are wet too though, come on off with them," and she whipped them down and pulls them off my feet. “As I said it's nothing I haven't seen before.” So, I was. We usually reserved at least three or four hours to fuck and suck each other in various three-way combinations. Ingrid was also a regular attendee at the group sex parties with our circle of participating swinging couples.It was not a surprise when we discovered that all of them either singly or as couples were once patients of Ingrid's. Often she came as a substitute "wife" when the wife of one of our regular couples couldn't attend one of our group fuck and suck sessions for one reason or.