Chénérol, a wealthy merchant, one day discovers that his wife is having an affair and that his nephew is playing with him. Indeed, the latter, Théodore, does not work but earns money by using a few dirty tricks.
A young man who loves his wife wants rid of his troublesome mistress. He dresses up as a wealthy Brazilian and seduces her in a jiffy. He hopes to reach a settlement, that she must sign. In this settlement she will promise to break with her lover. He can then show that he is a faithful husband.
'The story concerns the misadventures of two flighty husbands in Paris on the spree. They find an excuse for their absence from home by pretending that they are accompanying a famous airman on a flight, but the latter does not proceed according to plan, and they have a hard time countering the suspicious questionings and moves of the sophisticated wife.' (BFI)