A provincial ingenue leaves her mother’s tobacco shop with dreams of a life in the Parisian theater, only to become entangled in relationships with a lecherous aristocrat, his starry-eyed nephew, and an old ham actor.

Mimile is a street singer and also a very inventive free rider. With his friend Georges, a musician in the same orchestra, they meet Arlette Sicleton and Lulu. Arlette is the sister of Sicleton, a sports event organizer and Lulu is the daughter of Ledoux, the supervisor in charge of tracking down free riders. After many misunderstandings, love will triumph.

Mailman Biscot decides to run the Tour de France bike race to impress a lovely swimming champion.

A provincial ingenue leaves her mother’s tobacco shop with dreams of a life in the Parisian theater, only to become entangled in relationships with a lecherous aristocrat, his starry-eyed nephew, and an old ham actor.