I knew in that instant that if I wanted to I could have her, that she wanted me. Then my hearty almost stopped when she raised her blouse and flashed ...er huge tits at me. They were marvelous. It appeared that she had an "all-over" tan. Then she scrunched down in the chair and I was looking at an inviting pussy as well as two beautiful breasts. I'd never even imagined a scene like this in my wildest dreams. Then she pointed at my crotch and I looked down and saw a lump pushing up the material. I. He needs time alone. He needs time to think. The clicking taps fade as Mary Drummond steps into the library. With an analytical eye, Tommy watches her cross the room. She is an attractive, tall, redheaded woman, fond of wearing formal ankle length dresses. She has the errect posture of an equestrienne. She is thin, but prominent breasts help round out her figure removing any doubt that she is female. There are wrinkles in the corners of her eyes and mouth but no other signs of her fourty years. Bryan had placed his 'boner' through the slit in front of his boxers when he had 'adjusted' himself! I was suddenly aware that my vagina was responding to this unnatural and improper contact with my stepson. I was aware that I was beginning to lubricate, and I could feel my clitoris growing erect. I could feel my pulse very distinctly in my engorged clit as Bryan pressed himself into me. I lay there, motionless, enjoying the closeness and intimacy of this sinful moment. God, it was difficult. I asked her to come closer and showed her my inserted penis in my wife’s vagina from behind. I showed her that I could have inserted my penis in ass as well, but vagina is more normal. Then, I started thrusting my penis in my wife’s vagina from behind. She was looking at my penis and the whole intercourse from very close. I had an idea, and asked her if she had tried this with her husband. She said that she had not done it. I said we could show her how this is done and she seems to nod.I took.