The life of the inhabitants of a village in the Drôme region during the debacle of May-June 1940. Liberated, Cyprien Boromès returns to his village to learn that his daughter Rosine has had a child out of wedlock with the mayor's son, Bruno Besson.

Determined to assert his paternal rights, Quentin leaves his small village on the Swiss border to go to Lyon to look for his daughter, now a hairdresser, who, busy with her work, hasn't been back to the village for two years. In a few days, it will be Denise's birthday, the youngest of his daughters, and, urged on by his wife, he sets off, determined to bring the prodigal son back to the family celebration. But Denise is now living off her charms.

Edouard and Félix work in a real estate agency. One day, they are threatened with dismissal if they don't manage to sell a very isolated house to an elderly, silver and somewhat unusual Englishwoman. In the house, they discover a corpse. The visit is spent dragging the corpse from room to room, cupboard to chest, so as not to frighten the otherwise impressed buyer. But the corpse disappears. He has to be found before the deed can be signed. The two salesmen become detectives, tracking down the dead man's many female acquaintances. All the seducer's conquests are sifted through, to find the one who left her jewels at the scene of the crime.

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.

Her father having served a prison sentence, there is unending gossiping about Therese's family. Unable to put up with it any longer, the young woman leaves her native village for the canton of Bern where she manages to be hired by Anton Muller, a wealthy, authoritarian farmer. Under the young woman's spell, Anton wants to make his servant his mistress but Thérèse refuses energetically.. Later on, she nevertheless accepts to marry Anton. On the wedding day, she meets Gottfried, her bridegroom's son, and they instantly fall passionately in love with each other.