After witnessing the mafa’s murder scene in Sicily, Calogero becomes a protected man and is sent to a small town in the Alps. Soon after, the killer he reported, now an informant, comes to the same town and the sleep with the enemy begins.

Vanina Guarrasi leaves Palermo in an attempt to escape the past. The crazy fear of reliving certain traumas has taken over and she finds herself in the homicide police department in Catania, supported by a new team and friends.

Two previously unknown families see their lives turned upside down when a seemingly insignificant mistake leads them to a shocking discovery about their children's identities. The film is based on a true story.