When teacher, Tanya Masters, leaves her abusive, unfaithful husband and escapes to Italy, she has no idea that the paradise she is seeking will lead to terror. Her aunt welcomes her into her home which she shares with her partner, Gino, and where Tanya spent her summer holidays as a child. When she begins to rekindle her relationship with her childhood friend and Gino's son, Carlo, Tanya unwittingly involves them all in a sinister and terrifying plot. As her stalker closes in on her, there is one witness who is overlooked by everyone. Investigators Rossi and Gallo, assisted by eminent Criminal Psychologist, Professore Moretti, are baffled. Until, that is, they begin to get ahead of the game.