detention again. "Guess who's selling her prom tickets?" Nathan asked with a goofy grin. "It's Piper Kraft. Your ex." Luca's heart stopped. They broke up ten months ago, but he can't get Piper out of his mind. Could this be his chance to win her back? Just two problems: she hates him, and there are only twelve hours to prom. The clock is ticking. Can he pull off the world's most amazing Promposal and recapture the girl he loves?