Agata receives a visit from Florence, an old woman who wants to contact her dead husband to prove to her son that his ghost exists and that their house cannot be sold. Terrified by her encounter with the ghost, Agata decides to help the old woman with the help of her daughter Milla and a listless Ulisse, who will not believe in the ghost's existence until the very end.

A young insurance agent flies to central Italy to evaluate the library of an eccentric Prince. She will learn about the man's terrifying past and encounter the very essence of evil.