When she discovered I was a virgin when I proposed to her, she told me she wanted me to stay that way until after the wedding. She was not a virgin by...any means, I learned. But she did stay faithful to me and didn't look for sex elsewhere, I learned. I was just happy someone as beautiful and gorgeous as Sarah wanted to be with me. Jake, her best friend from c***dhood, who was gay, black, and huge, told me that she used to be a slut, but he always hung out with her, and she hadn't been with. She would rather read a book than have sex. Me 6’0, normal build packing a whopping 5 ½” narrow cock that surely was nothing to brag about.During the first 3 years of study we discovered the mapping for the female sexual organs and nerve centers along with the ability to modify and enhance the feelings and orgasmic intensity levels. We first tested on animals and as development progressed we were able to custom blend for the best results. We finally were able to maximize all the DNA to. She thought it was love. She was scared that was had fallen for her own brother. She decided to be honest with him and encouraged him to make love to her just to see for sure. Turned out that it was all sibling love no romantic love or so she thought. But after David's housewarming party, she realized she felt different around David. She couldn't be her playful self like she once had been. She seemed to tense up and get warm all over. It wasn't romantic love, it was something else ... lust? No. Perhaps it wasn't right, but he felt he had to do it.Just thinking about snuggling into his sister's bed and settling down against her warm, lovely body caused his youthful cock to harden. The shaft was standing straight up by the time he reached Kathy's door. The snugness of his pajamas made the hard-on uncomfortable, and he adjusted. His pajama pants so his rock-hard cock stuck out through the fly.He opened Kathy's door and walked into her room.There was no moon that night, and the room was.