An ordinary morning for the Guarneri, a modest family of Sicilian origin. At breakfast, a bell rings. The police are here. And everything changes.

While staying in a remote cabin, a young couple is terrorized by a trio of bloodthirsty hermits.

Maude invites her boyfriend Jérémy to her mother's villa. A dream vacation! And then, the feeling that an intruder is watching. Maude suspects her ex... Indeed, Félix is ​​jealous. Félix is ​​unstable. Félix is ​​completely crazy.