He had read somewhere that sex in the last few weeks of pregnancy was risky, so he would not even let her suck him when what she craved was a good fuc...ing.As she started the car, the engine stuttered a little, but she took no notice, absorbed as she was with thoughts of sex. She caught herself eyeing every man she saw and imagining him naked and with an impossibly huge prick which was in her mouth, cunt or arse. Sometimes there were two or three men at once.Why she should have these fantasies. I was in a daze, really--trying to re-read the same page three or four times and distracting myself with my roving fingers. When the doorbell rang I literally jumped. Feeling flustered, I got up and went to the door, tying my dressing gown as I went. I opened the door and there was the postman. “Hello,” he said. He was a young man, in his early to mid-twenties--and black. Very black. You know that deep almost purple black, not just racially black. When he smiled, it lit up his face. He seemed. I had been screwing any female that showed any interest in the sport of copulation and learning the do’s and don’ts of how to make a female feel so good that they would always come back for more.My sister was not different than any other girl or woman in that regard and she had a real appetite for taking it all the way up the ass and asking me to spank her hard at the same time. That was like a box of candy to me and her tiny delicate heart-shaped ass was so tempting that I kept coming back for. "Its Helen. You should know that too, because we've been in the same classes together. You were in Miss Perry's Spanish class with me, two years ago." If I was, I don't remember you being there. Where did you sit in that class?" Up front, by the door. That's where I always sit. You really don't remember me?" She had stopped before, when she was about ten feet away from me, but now she started coming closer again. I watched her face as she came closer."I'm not too good remembering names of.