A decades-old folk tale surrounding a deranged murderer killing those who celebrate Valentine's Day turns out to be true to legend when a group defies the killer's order and people start turning up dead.
Two hospitalized young people discover that things can get even worse when the dilapidated institution is stranded by a severe storm and a maniac stalks the corridors butchering the patients and staff.
When Annalisse and her mother move into a new house she starts seeing a girl her age. She later finds that the girl is dead and she sets out to find out what happened to her.