Seven

Sixteen year-old Piper Lee Macintosh has a pretty perfect life. She's the star basketball player on her school's team, she has a best friend who helps her practice her defensive maneuvers, despite the many nosebleeds that have resulted from this, and she has a super cute guy fawning all over her. But one night, something happens. Her life has been rewound. Literally. What happened? How did she get there? And, most importantly, how does she get back?