Kitty was shaking again through her fifth and final orgasm and each had come faster then the last. I held her tight and she held me. When she had calm...d I withdrew and flopped onto my back. I looked at my sister with new eyes, she smiled at us and whispered "that was the most beautiful thing I've ever seen. The giving and taking of love and it's physical expression" and then she sighed. Kitty looked at her and said "you must couple with your sister lover and let me see the wonder". Sis looked. On the last take he really got into the role, pushing Amanda down over the end of their couch after almost yanking her pants off (if they hadn't been button-flies, they would have came down). He held one hand on her back while pretending to unzip his own pants and push them down, then moved close to her and put one hand between them, as if lining his cock up with her, and jerked his hips forward, slamming his body into hers and causing her to yelp as she was knocked forward by the force of his. She seems assured and confident. Completely at ease. It's like she's done this before, although when arrangements were made she'd been at pains to say that she hadn't.I enter the house and follow her into the enormous lounge. She calls something over her shoulder but I don't catch it because my attention is lazered on her ass shifting around inside her incendiary dress. From the way the hips are swinging as she walks ahead I reckon it's safe to say that the woman knows exactly where I'm. I usually have a hot dog or a can of soup. Something like that. When they stay home we eat things like meatloaf or a tuna casserole."I stared at her in disbelief for a moment before I asked, "Have you ever been to a doctor or a dentist?"She shook her head. But then she said, "I went to the emergency room a couple of times. But after a doctor told my parents that the next time they brought me in they were calling the cops they started taking it easy on me."I reached over and pulled her into my.