The true story of Rosario Livatino, a young judge in Sicily in the early 1980s, who have been nicknamed 'The Boy Judge' from the President of the Republic. He's strictly incorruptible, working hard and refusing even to shake hands with suspects. He then starts a number of investigations that lead him to touch the mafia power in the area, and then to personal war with the hidden organization.

The story of the first ever "anti-mafia judges pool" established in the '80s at the Palermo Courthouse, in Sicily, in the '80s, while two mafia families started a 10-year-long war to obtain the complete control of smuggles.