Yuki, a Japanese illustrator of fables, can see the spirits of the dead men. Called in dream by her dead fiancé, she goes to Italy, where she meets Marcello, a man who has lost his memory and that he is constantly followed by the ghost of a woman. In the meantime, Yuki draws the history, narrated by her fiancé, of a demon who holds imprisoned a young girl in a island. Marcello and Yuki start together a trip...