Forced to move into a haunted concert hall with her distant father, "The Maestro," and aging grandmother, Nonna, twelve-year-old Olivia and classmate Henry try to lay to rest ghosts tied to the Hall's past before time and money run out. Forced to move into a haunted concert hall with her distant father, the Maestro, and aging grandmother, Nonna, twelve-year-old Olivia and classmate Henry try to lay to rest ghosts tied to the Hall's past before time and money run out.