The downfall of a powerful Mafia family by the hands of its young scion. Based on Aeschylus' tragedy, the Oresteia.

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.

Naples, 18th century. Salvatore "Totò" Sapore, an unemployed minstrel, always manages to cheer up the hungry with his songs about good food, always upsetting Vesuvia, a magma witch who lives inside the Vesuvius.