Quand te tues-tu?

A music-hall singer leaves his loving wife to run off with Delphine. The singer's wife and Delphine's husband make them believe that they love each other and the singer, already tired of his affair, wins back his wife's heart.

A young woman is married to a cad. She writes him a break-up letter and decides to run away with her lover to Egypt. But her lover is run over by a car and a doctor friend advises her to go back home.

The late Toupinel, a merry fellow, kept a legitimate wife in Paris, and a mistress who passed for his wife in the provinces. When he died, the two widows remarried. A former lover of the mistress comes to confuse everything because he is the real widow's friend.

A shy young composer gets a job as musical director, under a false name, at a music publisher. The editor has two charming daughters, one falls in love with the composer, and the other with the musical director, two people who are only one man... Complications, misunderstandings and a happy ending.

Fearing a gangster's vengeance,his moll sails away to South Africa ,where many emigrants intend to work in the mines there.