A young man leads a happy life in Paris, while making his aunt believe that he is continuing his studies, while she supports him financially.

Prosper Bourrache, who has the gift of the gab, is natural born street vendor. Due to a mistake he gets involved in the burglary of a shady banker's house. In fact, the whole operation is a setup. But Prosper will finally get away with it, have the crooked financier arrested and pinch his girlfriend away from him.

Father Benoît would like one of his twins to take over his inn, at 3 plates. But his ancillary ambitions are not commensurate with his last 3. Bernard is also in love with Hélène, daughter of Colonel Flouc de La Donzelle. He dreams of becoming an actor and goes to Paris to find a job. Difficult beginnings since from the theater, he goes to the cabaret, then to the radio, without success. In the final scene, the 3 brothers meet, which gives rise to a series of gags during the wedding.

The film consists of seven roughly 15 minute episodes, each showing what will happen if one or more of the Ten Commandments will be broken: Jérome Chambard is warned that he will lose his job if he continues to swear; Françoise Beaufort enamored of a stripper calls on her only to find her married to a janitor who doesn't know what kind of dancing his wife performs; Denis, a Jesuit novice, leaves the order to avenge his sister's suicide, which was provoked by Garigny, who seduced her into prostitution and drug addiction; Philip buys a necklace for Micheline though he is bored with her; a young man find out that his real mother is not Madeleine, but actress Clarisse Ardant; Didier Marin, cashier of a bank, was fired by his boss; the Devil appears as a serpent for Jérome Chambard and the bishop are eating.

Mario, a star ladies' hairdresser, has Nicolas as a friend and Gisèle as his mistress, who is coveted by Nicolas. To boost the salon's finances, Nicolas takes advantage of a billionaire, Madame Alvarez, by selling her a pseudo-rejuvenation serum invented by Mario. Mario suddenly falls in love with a provincial girl, Gabrielle, and pursues her to the South of France, where everyone meets up to finish the film in song.

Unable to go to America where he dreamed of making his fortune, Ulysse Sylvain decided to apply the methods that had been successful across the Atlantic to his parents' village. He posed as a buisinessman, won the confidence of the notables and transformed the village in the American style, complete with pin-ups, cowboys and so on. Tourists flocked to the village, but Ulysse's greatest idea was to put the cemetery into operation in the American style, and to attract customers with a splash of advertising. Concessions sold out fast, and everyone wanted their place for eternity... However, administrative obstacles are about to cause a catastrophe that Ulysses will avoid at the last moment.

The misadventures of two Parisian bohemians who imagine they've discovered oil in the South of France.

Clodo, a gentle mongrel dog, isn't having much luck. His shaggy appearance has earned him the name of hobo. Often scolded by his Parisian masters for being a nuisance, his only consolation is Cathy, his youngest daughter. Unfortunately, she can't stop her parents from abandoning Clodo at vacation time. Fabien, a young farmer, takes the dog in, despite the hostility of his family. Fabien is secretly in love with his childhood friend, Arlène, "la demoiselle du château", who has left to study in Paris. But she returns home after a disappointment. Their relationship resumes.

Clodo, a gentle mongrel dog, isn't having much luck. His shaggy appearance has earned him the name of hobo. Often scolded by his Parisian masters for being a nuisance, his only consolation is Cathy, his youngest daughter. Unfortunately, she can't stop her parents from abandoning Clodo at vacation time. Fabien, a young farmer, takes the dog in, despite the hostility of his family. Fabien is secretly in love with his childhood friend, Arlène, "la demoiselle du château", who has left to study in Paris. But she returns home after a disappointment. Their relationship resumes.

The Eloi family, who have just won the "model family" competition, set off for winter sports. Also on the trip are Aunt Gabrielle and Dagobert, the village warden. For the eccentric little group, the initiation to the joys of skiing begins with a lot of excitement. The vacation gets complicated when a Hindu prince has a precious diamond stolen from the local hotel.