Major Labourdette receives an accommodation ticket to spend the night with the widow Martin. Now, there are two Martin widows in the small garrison town, and one of them keeps a house of promiscuous girls. Labourdette gets the wrong landlady and ends up at home. He will keep an unforgettable memory of this night.

Chouchou leads a happy life between his comrades and his fiancée. But his father wants him to marry a rich American in love with him. Chouchou refuses and looks for work in order to be independent and to marry the one he loves.

Célestin, the organist of a convent, has written and composed a light operetta under the name of Floridor. One day, the Mother Superior asks him to chaperone one of the boarders, Denise de Flavigny, who is returning home to get married. Now, Denise, for all her goody goody looks, soon proves as saucy as can be. Things get even more complicated when Célestin starts courting Corinne, the star of his operetta, to the great displeasure of a commander of dragons, the young woman's lover. Worse, the latter is none other than the Mother Superior's brother... To say nothing of Lieutenant Fernand de Champlatreux, who happens to fall in love with Denise, his fiancée that he has never seen before...!

Sophie is the daughter of the concierge of a large building. One day, her father surprises her tenderly embraced by the viscount who is going to see his fiancee on the fifth floor. The concierge demands compensation but Sophie's fiance reclaims his beloved with authority.

Rémy (Robert Lynen), a stolen child is adopted by a wandering singer. With him and his trained animals, Rémy travels the roads of France. But his adoptive father dies and Remy, who has knowledge of a boy who knows something of his history, sails for England to find his mother.

Two different young couples marry, despite the wishes to the contrary of their parents.

The merry Vigoulette wants to escape the yoke of his wife and asks to be recalled to a barracks regiment in Nice. Every night, he and his friend Poupardin have a great time. But one evening, he is missing. Fortunately his wife, who had arrived to spy on him, takes her place in the bedroom.

Vérotchka, a vivacious theater actress touring in a provincial town, is turned out of her hotel by orders of Monsieur Tricointe, the stern president of the local law court. In a rage, the actress knocks at Tricointe's door with a view to protesting against the treatment she is given. She goes about it so well that she ends up being accommodated by the president himself. This is the moment Jean-Pierre Gaudet, the Minister of Justice, chooses to pay an unannounced visit to his friend Tricointe. There he mistakes Vérotchka for Madame Tricointe and the president does not dare to contradict Gaudet. A lot of absurd situations ensue.

Six young boarding girls return home unexpectedly after their college has been destroyed by fire. Their unexpected presence arouses melodramatic reactions.