The king of Puerto-Nero is so cowardly that he instructs Berlock Sholmes to find him a look-alike capable of assuming power. Leducq, a Parisian hawker, thus becomes king of Chimeria and the lover of the queen whom he also believes to be a double.

In a palace on the Côte d'Azur, a whole fauna evolves: a colonel who cheats on his wife, the colonel's daughter who flirts with Fred, Fred's friend, Emmanuel, who is in love with Marion, and Marion who kills himself. believing that Emmanuel does not forgive him for having, out of idleness, yielded to Fred one day.

Surprised by the fog, the ship Fraternité suffered significant damage. Therefore, an investigation must be carried out in order to determine the conditions under which the incident occurred. It falls to deputy Puy-Pradal who has just been appointed high commissioner of the navy: the latter, after his meeting with an actor, gradually forgets the mission entrusted to him.

Monsieur Albert is a very elegant and much-appreciated butler. One day he falls in love with a client, Sylvia Robertson, and follows her to a winter sports resort. Sylvia does not recognize him and imagines that he is related to a king who goes incognito.

The son of a rich soap manufacturer gets himself in predicaments trying to prove to his father that he's responsible enough for marriage.

A hawker, pursued by the law, finds refuge in a garage and finds there a former comrade who has become a mechanic. As he looks like a car driver, he finds himself forced to sit behind the wheel of a car to participate in a race, but not knowing how to drive, he finds himself dead last.