When six-year-old Sophie is tragically orphaned guardianship is assigned to her estranged aunt Annabelle. The two move into a large, eerie, Victorian house where Sophie unearths a locked wooden box with a strange symbol drawn on it. Desperate to connect with her niece Annabelle pries the lock open revealing a beautiful music box. Each time the music box is wound and replayed it's surprisingly chilling melody plays slightly longer, captivating Sophie even more. When the music box begins affecting Sophie's behavior and health Annabelle seeks the aid of a child psychologist and clairvoyant who soon discover the music box is possessed by an evil spirit who seeks to haunt Sophie and destroy Annabelle. As the haunting intensifies time begins to run out and Annabelle finds herself racing against the music box's melody to defeat the spirit before the last note plays.
The story is said to follow a pair of loner college undergrads, Jack and Montgomery, who order a take-out pie, but accidentally take a homemade drug that turns a two-floor journey downstairs into a “mind-bendingly transformative quest.”
On the verge of losing everything, veteran sprinter Gu Young is getting one last opportunity at redemption, including a chance to re-kindle the love of his life.