Loosely based on real events that took place during Matteo Messina Denaro's thirty years on the run. A disgraced politician is gifted a second chance when secret services involve him in an operation to root out an elusive Mafia boss. Using his personal connection as the Boss' godfather, his task is to get him to reveal his hiding place in their secret letters.

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.