I can't date Dean Madden. He's a bad boy and my older brother's best friend. So what if I pretended he was my fake boyfriend in high school? That was a long time ago, and he never has to know. We're both grown up now. It's never going to happen. Until one hot weekend when everything happens. Now Dean has made a bet with me: four weeks of dating, and whoever gets dumped first loses. In order to win, I just have to date him. And...