Wandering her rambling old house in her boring new town, 11-year-old Coraline discovers a hidden door to a strangely idealized version of her life. In order to stay in the fantasy, she must make a frighteningly real sacrifice.

A brother and sister pair of orphans live together in a suburban high-rise block. Each of them forges their own path. The brother spends most of his time helping his neighbors, while his sister is passionate about the theater. One of them lives closed off the from world in his public housing building, the other escapes from it by playing imaginary characters. But then one day, the brother refuses ...

Wandering her rambling old house in her boring new town, 11-year-old Coraline discovers a hidden door to a strangely idealized version of her life. In order to stay in the fantasy, she must make a frighteningly real sacrifice.