The widow of a soldier in the 1914-1918 war, running an inn called "Au rendez-vous des veterans", is happy to see her daughter in love with an officer whose father was once in love with La Madelon.

The banker Marivol looks like a tailor, Lambinet. Gangsters threaten the first, who hires the second as a double. The latter accepts ignoring everything. When he learns that he will be the target of killers, the unfortunate man begins to live in terror.

In the eyes of his wife, whom he is cheating on with an actress, Count Adrien passes himself off as the famous mask racer who has won countless car races. Chance forces him to really run and he is replaced by a drunken mechanic who wins. The mechanic uses blackmail and takes the count's place with his wife and his mistress.