“Time for the next step”, I said. “Oh yes” she whispered in a husky voice. I withdrew my hard, very hard, penis from her pussy and rolled a co...dom down it. Ensuring a very tight fit at the tip, the semen pouch giving my penis a very pointed shape. I removed the silicone dildo very slowly and placed my penis at her butt hole, lubricating the tip in the excess KY in that area. I applied slight pressure, the pointed tip entering, but the head experiencing some resistance. I was patient, my penis. He pulled me into him even more, and groaned into my neck as he kissed and bit me lightly. ‘You’re in a relationship.’ I reminded him. ‘And?’ A swift motion, and his hand was exploring inside my pants, touching places that have never been touched in such a public place like this. I moaned a little at his touch. To be honest, it had been a while since I was touched like that. Work was taking over my life, and I was always too tired to date or even have a booty call come over for a little while.. We finished the week and welcomed Larry with Suzie-Q for the weekend. It was a fun time as we watched them become closer. Saturday night, we went with them to a fraternity party. Both my wife and my sister wore slacks. They were also hit on by many guys. Being two gorgeous girls, of course, they received attention. Karen was polite but firm that she was gloriously happy in her marriage. Suzie-Q said that Larry made her happy and he was the only “frat” guy for her.We returned to the apartment. I should have watched my tongue and not told her all about the feelings I had been having. I shut down the PC and climbed into bed leaving the bedside lamp on so that I could read. I had some magazines with images of the same types of women that were on my computer screen. I lay naked on the top of the bed on my side, turning the pages with one hand and playing with my cock with the other one. I heard a sound and looked up. Mom stood there in the doorway dressed in a filmy negligee and robe,.