'You know it's every guy's fantasy to fuck sisters, at the same time, right?' she would say. I always rejected her offers. Not that I didn't think abo...t them, afterwards, when I rubbed myself silly." Dan groaned. The pace increased even more. "We'd often masturbate together, though, your Mom and I. We would have competitions about who could cum faster. She mostly won though. Whenever she was going to lose, she'd go, 'Daddy! Daddy! Daddy!' Knowing that would turn me off, but really turned her. I became infatuated with thinking about penises, penises getting big and hard, and started wondering what it would feel like if I could make a guy get excited enough to make his penis hard.Constantly thinking about penises, and penises getting big and hard made my masterbation sessions more and more frequent...lying in my bed, sitting on the toilet, standing in the shower...I just couldn't get enough, and just couldn't get the thoughts of a hard penis out my mind.This is where my story. I was glad then that I had stayed in the back of the room, as the rush to leave was instantaneous and rapid.Fortunately, there is more than one exit from the building, and I chose the one that appeared to be the least busy, even though it was further from my vehicle than the others were.Once outside in the cool evening air, I felt better. All of those people in the room at the same time had overloaded the air conditioning in just the short time we had been in there. At my car, I was looking at. For one thing,Jill was an early riser and she woke me up early. Not that I'mcomplaining. Being woke up by having your cock sucked is a nice way to wakeup. Another thing that changed was exercise. Jill dragged me out of theapartment for a walk every damned morning, rain or shine. I'll be thefirst to admit that I had gotten out of shape a little. Okay, not a littleout of shape, but a lot out of shape. Another thing that changed was thecar situation. Jill was driving the Jag and I was still.