Mi-sol, who has the XP disease, cannot be exposed to sunlight due to her medical condition. She always stays home in order to avoid sunlight, and finds joy in singing….

When a devil-worshipping criminal network plunges Seoul into chaos, the police turn to Holy Night—a trio of supernatural demon hunters—to restore order and defeat the rising evil.

Following a brutal murder case, the police are baffled to find out that the assailant, whose body was found on the scene with the victim, had already been dead for…