Hélène is a telephone operator in love with her boss, who has never looked at her. She follows him to the Côte d'Azur and passes herself off as a great lady. Brodier falls madly in love with her.
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.
