Lea and Rocco meet by chance in a bar and an instant attraction ignites between them. From that moment, a secret affair begins, consisting of fleeting, clandestine meetings in a hotel room. However, as time passes, Lea's obsession with Rocco intensifies, leading her to intrude more and more into his life. The story soon takes an unexpected and unsettling turn.

An American nun embarks on a new journey when she joins a remote convent in the Italian countryside. However, her warm welcome quickly turns into a living nightmare when she discovers her new home harbours a sinister secret and unspeakable horrors.