On the night before the College Entrance Exams, everyone in Room 312 dies a tragic death. Only Lucy Lin is trapped in a cycle of rebirth. She discovers the killer is a burn-scarred man seeking revenge for love, and her murdered roommates are the very culprits who bullied another roommate to death two years ago. Just as she finds the key audio evidence and prepares to end the cycle, she realizes that AJ's revenge is far more insane than she ever imagined...
