Adolfo Cocchi has a building firm but his plan to build a set of buildings is been stopped by an old former Garibaldian, Don Leopoldo, who refuses to sell his property. A group of young people go to his house to play and sing. Marcella, Cocchi's daughter, who has a beautiful voice, goes to visit...
Walter and Paola, presenter and godmother of the sixth Cantagiro, are involved in a misunderstanding: to dismiss a suitor, the presenter pretends to be married to Quattrini.
Anger seizes a man who finds a fly in his Sunday soup. It spreads through his neighborhood, his city, his country and soon the whole world. (Segment of "Les sept péchés capitaux")