Anna is a lonely young woman who has just moved to a new city with her uncles. One day he decides to visit the streets of his new environment and discovers a mysterious mansion next to a swamp that is strangely familiar. From then on, Anna feels a strong connection that encourages her to go investigate the surroundings and the interior of the house. There he meets Marnie, a girl his age who becomes his new best friend and who will cause the protagonist to experience the limits between fantasy and reality by not knowing the origins of this teenager.
Japanese animated film written and directed by Hiromasa Yonebayashi. Based on the novel When Marnie Was There by Joan G. Robinson