In Coraline's family's new flat is a door which opens only to a brick wall. But one day, the door opens on a passage to another flat just like her own. At first, things seem marvelous there. The food is better. The toys are magical. But there's also another mother and father, and they want Coraline to be their little girl. They want to change her and never let her go.
As Coraline explores her new apartment, she discovers some truly weird and creepy things.