Coraline and her parents just moved to Oregon. As the days go by, he can’t help but miss all the friends he left behind in Michigan. Furthermore, since they arrived in the new neighborhood, he feels that his family is getting busier and paying less attention to him. Coraline discovers a secret door in her house that, when crossed, transports people to a parallel world similar to their lives but much more fun. There people are friendlier and more affectionate and the girl feels very comfortable. However, when she discovers that the new version of her mother plans to stay with her forever, Coraline will have no choice but to make a plan to save herself and return to her family.