While at a slumber party, twelve-year-old Olivia is blamed for the mysterious and horrible death of her friend after hearing a song, developed by way of a reclusive mastermind, Milo, which summons a mysterious figure referred to as"The Crooked Man." Six years later, returning for her hometown, a string of unusual deaths lead Olivia to believe she's still being haunted by whatever she saw this night. Everyone else in your home is murdered to die by his hands, once you sing the rhyme on.