I pulled off my shirt and placed it across my lap to hide my growing boner. After a short while I got up to go inside feeling a great urge to masturba...e. When I stood up I saw Tina look at me and the bulge in my pants as I walked to the door. Just before I went inside I heard them giggling and looked back at Tina. She had a big smile on her face as I went inside. I went to my room and jerked off thinking of her.Later that evening we had all settled into bed for the night. As I layed on my bed. " He had obviously noticed that once or twice I had turned down an opportunity as he hadn't pulled."I don't like leaving you alone if we both haven't pulled," I would say.One night he did pull on his own and I didn't. He asked my permission to go off with the girl which I gave. I had a few more drinks and then went home. I was feeling unwell and couldn't work out the problem. I started my evening wank and realised that I was thinking of Grant fucking this girl, then cumming in her and me going. For the first time since in our relationship, she begged for sex as she look horny playing with herself on the bed. I climbed on top of her and start fucking her brains out, missionary style. After I cum for the 2nd time, I lie next to her and watch her continue touching herself to sleep. The next morning when I woke up, Eva was preparing breakfast like usual. I walk up to her from behind and hug her naked body. I ask how she felt and all. She said she felt tired and only remember some of. Well, how do you feel about that?" my wife said while biting the bottom of her pouty lips.I thought about it for a moment."How about I come to your next exam?" "Oh don't do anything." How about this. We try to get him to have sex with you. We both can have sex with you."My wife never answered me. But I know she had been thinking about it. A few months. She finally admitted she had been excited about the whole situation the moment I asked her. She made an early appointment and we were on our.