The family of a Parisian shop-owner spends a day in the country. The daughter falls in love with a man at the inn, where they spend the day.

Michel Simon gives one of the most memorable performances in screen history as Boudu, a Parisian tramp who takes a suicidal plunge into the Seine and is rescued by a well-to-do bookseller, Edouard Lestingois. The Lestingois family decides to take in the irrepressible bum, and he shows his gratitude by shaking the household to its foundations. With Boudu Saved from Drowning, legendary director Jean Renoir takes advantage of a host of Parisian locations and the anarchic charms of his lead actor to create an effervescent satire of the bourgeoisie.

François Chotard, wholesale grocer, gives his daughter in marriage to Julien Collinet, a writer who prefers dreaming to working, a situation conducive to quarrels between the son and the father- in-law. Until the day when Julien receives the Prix Goncourt, prestigious literary award. Chotard has a sudden change of heart.