In L'Alpe d'Huez, Élisabeth falls in love with Christian, who refuses to marry her, claiming that marriage is a crime against love. When she finds him in the company of another woman, Élisabeth breaks up with the young man. Later, she meets him again and becomes pregnant.

Nicole tries to seduce a young man who lead a bohemian life in an untidy flat with his three pals.

An international crook hunted by the police comes to Paris to save his daughter from the clutches of a blackmailer friend of a cabaret singer with eccentric outfits.

To try solving the strange disappearances of 11 young Parisian women, the police obtain the services of Adrienne Charpentier, friend of the latest missing person.

The history of one of France's most famous streets is retold, featuring multiple performances from Guitry himself.