A young journalist hungry for scoop lets himself be suspected of a crime to write a report.

In a small hotel on an English beach, an agent from the Intelligence Service is responsible for finding an important stolen document. At night, a theft of jewelry, including a superb emerald, complicates the investigation. The search for the double culprit proves to be difficult.

The adventures of a pompous jeweler who refuses to listen to the advice of his level-headed employees. In due time, the jeweler is robbed, but his sharp-eyed subordinate manages to prevent the villains from getting very far. Wising up in a hurry, the jeweler finally proves himself worthy of the love of the heroine.

A crime has been committed. Two police officers with very different personalities are in charge of the investigation. This one turns out to be complicated, the culprit being almost unsuspected.

Chouchou leads a happy life between his comrades and his fiancée. But his father wants him to marry a rich American in love with him. Chouchou refuses and looks for work in order to be independent and to marry the one he loves.

Antoine, is the brother of Clothilde, lady-in-waiting to gorgeous duchess Silvéri. Parzy falls in love with the duchess, but can't get anywhere near her thanks to the vigilance of the girl's duenna. In desperation, Parzy disguises himself in his sister's clothes and poses as a girl. This gains him entrance to the duchess' boudoir -- but now what does he do?