During a leave, three merry soldiers experience a series of incredible adventures.

Narcisse is a doorman for a jeweler but dreams of becoming a private detective. The Criminas agency hires him and he comes to the aid of his former boss's nephew, accused of stealing jewelry. He first passes for the accomplice of the young man but soon discovers the culprit.

Count Hubert de Latour Latour is the lover of the Duchess de Maulévrier. The day he is surprised by the Duke in the company of his wife and... in a rather compromising situation, Hubert resorts to a subterfuge, claiming that he has come to see the Duchess to seek support to be elected at the Institut de France, whose chairman is precisely her husband. The latter takes him at his word and Hubert becomes... a member of the French Academy! Which just shows that everything leads to everything.

Chénérol, a wealthy merchant, one day discovers that his wife is having an affair and that his nephew is playing with him. Indeed, the latter, Théodore, does not work but earns money by using a few dirty tricks.

Aubrey is a debt-ridden man. One day, he has the idea of ​​faking his death and taking on the role of a deceased cousin about to receive a beautiful inheritance. This idea will, however, lead him to very difficult situations.

A hotel worker who is really an aristocrat falls for a lady customer but instead of getting married he prefers to stay at work and get what female company he can from the staff.

In a castle, one stormy evening, Doctor Carter and a whole merry company find themselves welcomed by the four brothers who hold the place. The four obese disappear one by one, without leaving a trace.

Monsieur Durand-Bidon's mother-in-law is decidedly cantankerous. She never ceases - she who is a duchess - to reproach the latter for his low origins. One morning, at dawn, while he comes home "well watered", he is surprised with a comrade at the bottom of a bathtub. Taken for a homosexual, overwhelmed by Step-Mom, he will never stop trying to escape her and will end up, after many adventures, by learning a somewhat embarrassing secret about the pseudo-nobility of his step-family.

In this fast-moving fantasy, an unsophisticated student escapes from a boarding school to become, after many trials and tribulations, the "toast of Paris."

Hélène, married to Larsonnier, has developed a crush for Germont, her neighbor. One night, she is abducted and she discovers that her kidnapper is none other than Germont. But, to her dismay, he does not act out of love for her : his only motivation is money, which he proves by asking her husband a five-Million-franc ransom. After a long hesitation, Larsonnier finally pays the sum and Hélène returns to him. As for Germont, chased by the police, he goes on the loose... Some time later, Hélène is kidnapped one more time, and again by Germont! But this time around, this the elopement of her dreams.

A vagabond arrives in a village where he works for a rich landowner, Master Pierre; he seduces one of the girls, gets her pregnant and hits the road again.

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.