A young priest crusades against organized crime in his Naples neighbourhood but falls in love with a 13-year-old boy. It's the chance the gangsters were waiting for to get rid of the thorn in their side. Will they be able to force the boy to accuse the priest of sexual harassment and have his reputation destroyed?

Achille Tarallo is an absent father and an unhappy husband. He drives buses in Naples for a living but his dream is to be a great crooner. In the meantime he sings at wedding parties with his best friend Café, waiting for their band manager Pennabic to make them famous. One day, Achille falls in love with the new caregiver of his mother, a kind woman from Eastern Europe very different from his nagging wife Elide.