The film deals with the story of nine people locked in a small room. While in that room, these people discover that an eccentric masked man will kill one of them every ten minutes. The killer can reveal the secrets through this method, as the victims must unite to answer one question that comes to mind.
It's a fairly transparent attempt by Hart to shake off her Nickelodeon past, climaxing in a visceral flashback sequence in which she beats a rapist to death with a baseball bat.