Two two-bit singers become thieves to make ends meet. One day during a theft in the house of a music impresario they hear Marco an electrician gifted with a beautiful voice and give him some money to help for his debut as a singer.
Count Borraccilo lives in luxury but does not pay taxes and for this he is targeted by the tax agent Gaetano Pellecchia, who asks his friend Mario for help.
A rich American arrives in a little village in the mountains because he wants to advertise a drink he produces. In the village there are also two men from Rome who are at logger-heads with the locals. The coming of the American complicates matters.
The accountant Marco Vecchietti, a modest civil servant, leads a miserable life amidst the ferocious jokes of his colleagues, the reproaches of his mother-in-law, taxes, debts and citations.
A young man in love with a girl whose father--his employer--does not approve of him, disguises himself as a hunchback to get into the father's good graces.
A cook from Sardinia who had emigrated to Milan goes back to his native island thinking he has inherited some money with his uncles death. He finds out he has to avenge his death instead.
Two women, Tina, who is a pizza chef, and Lisa, who runs a shop, can't stand each other, but they have a nephew and a daughter respectively, who love each other.
Bored with her bourgeois life, the young Maria Variani, daughter of a professor, meets Bruno, who is part of an amateur jazz group, and allows herself to be persuaded to join the band that plays during the radio program "The microphone is yours".
Giorgio with some friends rehearses a show of Neapolitan songs financed thanks to an elderly artist. Having come to quarrel with the landlady, Giorgio rented a room with a good woman who lives with her beautiful daughter Maria. Love soon arises between the two.
The old friends Nicola and Pasquale meet in the city after many years. The two, now married and with their children, try to marry their four children, but it soon becomes more difficult than expected.