I slowly pushed my cock into her and as she quit helping, she wrapped her arms around my neck, hugging me, and again gasped as my cock slipped further... into her.She was wet and I could feel her pussy tighten as I started moving my cock in and out. It felt so good and as I kissed her, I thought to myself, “I don’t want to cum to soon.” I stopped moving my dick in and out of her, but she continued to try to grind, wanting me to keep fucking her.I wanted to cum, I wanted to cum so bad, but I wanted. It is sterile and we do notwant any contamination. And this way you will have preserved your semenin a sperm bank for whenever you may need it again if something happensto you."Adriana stood up and walked over to the nurse."Would you mind if I masturbated my son-in-law? I would feel so muchbetter if I did it."The nurse turned to the doctor, and she nodded her acceptance. The nursemoved to the side, re-tied George's free wrist to the table, and pouredwarm lubricant on George's penis. Adriana. I smiled down at her "were gonna have fun" I told her with a laugh "well I am anyway". And with that I walked to the bottom of the bed most people would start trying to teach her to obey right around now, but I didn't bother I liked them alive and kicking. I knelled between her legs and spread her lips wide before I licked her all the way down her pussy. I closed my eyes to savor the taste that I missed so much over the years. I stuck one finger into her quickly careful not to break her cherry. "She put a CD in the player and soft music filled the room. Her shoes went flying. "Take off your shoes and dance with me," she said.My shoes went flying. I held out my arms, and she moved into them, pressing her lush body against me. She kissed my cheek, and we moved gracefully around the floor. My cock lengthened. I didn't pull back. Neither did she. Instead, she nuzzled her face in my neck."I excite you, don't I?" she said."Always have, always will." Sometimes, I wish I wasn't your sister."I.