Gaston de Méville has written a libel against Madame de Pompadour and her Royal Lover, King Louis XV. But the Marchioness is all the less mad at Garston as she has fallen for him and she does all she can to save him from the punishment he normally deserves. One night, while is performing in a play at the Palace, he is denounced. But the King is merciful to Gaston and his content to banish him to Canada.

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...!

Adémaï is forcibly engaged to the farmer's daughter. He tries in vain to get rid of it and, weary of the struggle, flees in a plane with his comrade Michelet whom he believes to be an instructor. For three days and three nights, the unfortunates turn in a closed circuit, thus beating the world record.

Because Colin has a charming smile, he seduces his boss, a great decorator. And Colin, who ruined himself to approach the young woman, succeeds in becoming her partner and then her husband.

A beautiful and serious woman renounces the love that inspires her Gerard, a man younger than her. Later, Gerard having become blind, she takes the place of the nurse, then confesses her identity to the cripple who opens his arms to her.

Antoine, elevator operator of a haute couture house, takes advantage of an inheritance to lead the high life for three days by pretending to be a rich count.

Two mistresses snubbed by their respective lovers crash a military ball and their lovers then resort to an unusual strategy to win them back.

A mix-up between a young lord and a music hall singer gives rise to multiple complications that begin on board an ocean liner, continue in the salons of the English aristocracy and end in the wings of a spectacular revue, and in the film studios.