After a vicious fight with her boyfriend followed by a night of heavy partying, college freshman Amanda Greene wakes up in her dorm room to find things are not the same as they were yesterday. She can't quite put her finger on it. She's sharing her room with a peculiar stranger. Amanda discovers she's registered for classes she would never choose with people that are oddly familiar. An ominous shadow is stalking her. Uncomfortable memories are bubbling dangerously close to her fracturing world, propelling her to an inevitable collision between fantasy and reality. Is this the mother of all hangovers or is something bigger happening?