Inspired to a true story, on November 5th 1991, Rita Atria a young 17-year-old Sicilian girl, goes to see an anti-Mafia judge Paolo Borsellino to denounce the Mafia system that was responsible for the murder of her father and her brother. It is the first time that such a young woman from a Mafia family rebels and betrays the Mafia. From that moment on, Rita's days are numbered. She only has nine months to live...

Palermo, Sicily, 1980. Mafia member Tommaso Buscetta decides to move to Brazil with his family fleeing the constant war between the different clans of the criminal organization. But when, after living several misfortunes, he is forced to return to Italy, he makes a bold decision that will change his life and the destiny of Cosa Nostra forever.