Afterfive people die in crumbling Naples housing run by Northerners, the Southern relatives trek to Milan to sue for damages.

The noble Pantaleo Di Santa Paola has just died, and the preamble to his will is a confession in which he claims that in his youth he had a relationship with a circus rider that produced twin sons.

A wealthy young woman falls in love with a radio singer without ever having seen him. She forces her strange family (forgetful father, mother with ideas of grandeur, three sisters with a passion for singing and another who takes care of abandoned children) to go to the EIAR headquarters to be able to meet him.