In raw, soul-stirringly picturesque Napoli, vigilance is a prized virtue-especially for local teen Giorno Giovanna. The Southern Italian crime syndicate is all-powerful, and Giorno is not about to let his city and it's impressionable youth sink even further into the shadowy world of mafia drugs and crime. Luckily for Giorno, the like-minded mafioso Bruno Bucciarati is willing to help him in his struggle to become Primo Mafioso and overtake the Passione famiglia. But first, he has to survive initiation.