Coralline is bored, it is the last week of summer and she move into a new flat.
Coraline discovers a new world she explores the inside and outside. She meets interesting characters but her "other" parents starred at her creepily.
Coraline is about to get put to bed but she won't sleep. She is with her other mother who is very evil.
Coraline plays a game of hide and seek , the goal is to find her parents and tree children trap behind the mirror. Her "other" mother agrees that if she wins the game she gets her mom and the three children behind the mirror back.
Coraline finds the three children’s souls in small marbles.
Coraline win the game by finding the snow globe that her parents are trapped in, and the children behind the mirror are free. At the end she and her family live a happy life.