Without even being fully aware of it, my cock was pressing against her developing bottom, I could even feel the heat of her bottom's cheeks against my...groin and soon my cock was very hard. I knew that there was only the thin material of my pajama as well as her own pajama that was separating my cock from her girly rump.Before that night, it had never occurred to me that my sister could be sexually attractive, but now that I could feel her round buttocks, - in the last year Linda's body had. And even if she did, she would be too afraid to speak.Alex slowly turns the doorknob. The door swings open, quiet. She hears her heartbeat crashing in her ears. She tries so hard to stand straight on her own, but she cannot."Kneel. On all fours. Head lowered, don't move."Alex walks into the very dark, ear splitting quiet room. He turns on a single light, bathing his senses in white. In purity, in cleanliness. He walks over to a large wooden rectangular table, and sees a simple black leash. With. Really. I will," Tom replied hoping she wouldn't renege andmake him wait until after shopping tomorrow for his orgasm."Promise?" Oh yes. I promise." Do you?" Her hand went back to his erection."Yes. Oh yes. I promise to go shopping." What are you going to buy?" A bra.... Panties.... Stockings and a garter belt." And when are you going to wear them?" Whenever.... Tomorrow.... When we get back home...." Tom's breathquickened as Jen gently began to rub his penis."Do you promise? As soon as we get. Comparing a B cup to a D cup is like apples and oranges, though I do love to titty-fuck my wife's. But I've always hoped to catch a glimpse of my sister-in-law's body nude. My perfect chance came a few months back while she was visiting with us for the weekend, and it ended up going a little farther than I anticipated. Here goes... Michelle came to visit us for the weekend. She, 23, dark hair with fake tan, voluptuous body with lots of curves, but NOT fat, and oh that chest. My wife, Sandy, 29,.