Olivier and Françoise, newlyweds, have Chantal at their service, whose main function is to pretend to be his boss, while she takes care of the housework. But Olivier is suddenly tempted by an extramarital affair with a young Italian woman, Frédérique. Pretending a business trip, he sends his wife and maid to their respective mothers, intending to bring Frédérique to his home...

Emile is a good mechanic whose clientele is very loyal. A bit naive, he is bamboozled by a seller who manages to sell him the full trappings of the perfect fisherman. No sooner did he regret that he bought, frightened by his wife's reaction to such expenditure. But he plans to try it ...

Martine is a lonely girl in an exclusive boarding school who conjures up a glamorous existence in order to make her dull life tolerable and to impress the other girls. One of her flights of fancy is a love affair with Brevannes, a famous composer. She leaves the school and goes to the French Alps to find the life she's only dreamed about, where she meets Brevannes and a December-May romance develops until she meets a young mountain guide, Henri Vidal.

For love, the singer Georges Hyverlin gives up his profession to work with his father-in-law in his car factory. When the passion for song takes him back, he manages to resume his career thanks to the support of his wife Martine.

Maurice Vallier, nicknamed "Ma Pomme"(which means "myself" in slang), is a cheerful man, well aware that money does not make happiness and who, of all things, prices freedom. Which is why he has become a tramp and he has never regretted his choice of life. Things go smoothly until the day he inherits a huge amount of money. He first refuses it but changes his mind when he realizes that thanks to the inheritance he can help others. Even more enticing is the fact that he must share the big money with a charming air hostess. However once he deems he has done enough good he gives up the money left and resumes his old lifestyle singing along "Ma pomme c'est moi, j'suis plus heureux qu'un roi..."

In a small town in the north of France, a family drama is born, develops and intensifies under the worried gaze of three children: little Zizi and her cousins ​​Albert and Quinquin.

Armand Varescot, a rich and tyrannical old man, is killed by his young and pretty secretary, Caroline, while he was trying to abuse her. To avoid scandal, his granddaughter Marie Varescot convinces Frank, his cousin, to take responsibility for this "accidental" death, he who is in love with Caroline. But Commissioner Legrand, who has designs on Marie, only agrees to close the affair if Marie marries her, and if Frank leaves with Caroline, abandoning his share of the inheritance. The arrangement is accepted and life goes on.

A young woman has a perilous affair with a General from the opposing side during the Revolutionary war.

A young opera dancer tries to help her mother financially by performing in a dubious cabaret.

At the end of the 19th century, during a ball in Joinville, on the outskirts of Paris, Georges, a former delinquent working as a carpenter, meets Marie, a young woman connected to a criminal gang.