When Max recovered from his injury, he became a night security guard. He also began to often see a mysterious woman appear in the store's mirror. Is it an illusion or... In the mirror, the dead are still "alive", waiting for the opportunity of revenge all the time... Max, who lost his fiancée in a car accident, temporarily worked as a night security guard in the reopened Mayday Department Store to help his father. Since then, he has often seen "strange visions". Max often encountered strange things soon after he started working - especially when he was patrolling at night, he often saw a woman's appearance in the mirror moved from the old Mayday Department Store. At the same time, before the opening of the new department store, several employees disappeared mysteriously, involving three senior executives in the department store. Max was uncontrollably pulled by an invisible force and gradually began to revenge the dead woman in the mirror...