“What did you do that?” I asked.Marci did not bat an eye.“I like what I’m seeing,” Marci replied, arching her eyebrows. “My sister is such...a lucky bitch.”I was not believing what was transpiring. I was home alone, and my wife’s twin was seemingly coming on to me.“Look,” I told Marci, “I don’t know if this is right. We are both very married.”"It's all good," Marci shot back. "We can keep it just between us."Marci had always been the introvert and Shari the extrovert. Now, all of a sudden, I was. After she had also undressed me, I pulled her back into the driver’s compartment and fucked her from behind, first her pussy and then her luscious ass, loving the tightness of her and the looks on the faces of passing drivers who spotted us. When I was done, we dressed and I ordered her to take us to her house, playing with her body as she drove us home.When we got to her house, I ordered her straight to the bedroom and made her undress and lay on the bed; her arms outstretched to either side. ~It was soon apparent to me that I was having a much, much easier timekeeping focused on lecture. I was able to absorb everything thatProfessor Lindeman was saying during my nine o'clock class, even thoughI had gotten only a few hours of sleep. In the past, I really struggledto keep my attention from wandering?even when fully rested. My newbrain truly functioned better than the one I had been born with. Thatwas certain. I jotted down notes with my light pen, reveling in my newand improved. He was pressing her boobs too. Mom whispered in his ears, “What happened, honey? You didn’t even play with my boobs and pussy today.”He smiled and said, “Honey, my cock was very hard today, so I straightaway entered your pussy.” Within 10 minutes of pumping her pussy he cummed inside her. He laid on the back and looked tired. Mom cleaned his cock and told him that she will go clean herself. I could see cum flowing from her pussy.As soon as mom went inside to clean herself, Shoaib got dressed.