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.
In the working-class suburbs of Bilbao in the 1980s, a children's rhythmic gymnastics team is preparing to take part in a championship to be held in Berlin. As mothers are unable to accompany their daughters, the task falls to the fathers.
Gabi's search for her missing pregnant stepsister takes a chilling turn when her sister's body is found, and the baby is gone. Determined to find the child and get justice, Gabi risks everything to unravel the truth behind the tragedy.