Elle and her husband Ian had always talked openly about their fantasies and desires, but Elle never dreamed he would try to make all of her secret fantasies come true in one night. And then he introduced her to Carrie, his new girlfriend. "You're mine tonight. I get to do anything with you I want," said Carrie. "And what I want is for you to be a good little party favor. This is my biggest charity event, and the people inside are willing to drop...