Christianne Delannoy is the daughter of Mr. Brown, who subsidizes a nursery in memory of his affair with Mrs. Delannoy. She loves Doctor Moreau, but her mother forces her to marry a rich young man.

A young husband, annoyed by his stepmother, divorces and marries a young girl whose father is a widower. When the two new spouses return from their honeymoon, the stepfather has married his son-in-law's first wife.

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.

In the eyes of his wife, whom he is cheating on with an actress, Count Adrien passes himself off as the famous mask racer who has won countless car races. Chance forces him to really run and he is replaced by a drunken mechanic who wins. The mechanic uses blackmail and takes the count's place with his wife and his mistress.

Léonce Vavin, an entomologist, marries Cecile Debienne, but the parents of the bride quickly realize that he's not just ugly but also a complete ignorant of all sexual matters.

In Pisa, chance forces an old bookseller out of his isolation. He unleashes the fury of the tenants of his building, he undergoes the rigors of the law and he is involved in the adventure of two lovers whose marriage he arranges.

Louis Cruciol, a married man, leads a double life: he maintains his mistress by taking the identity of one of his employees, Louis Cornette. A series of misunderstandings ensues.

Comte de Larzac, an aging seducer, leaves Paris for Lannemezan. Accompanied by his friend Charmeuil, he goes there to acknowledge the paternity of Jean, a twenty-year old young man who knows nothing about his biological father. Jean, after falling for Jeanne, the daughter of a farmer, now courts Georgina, a middle-class woman of Romanian origin. After Father Jocasse has told Jean that he is Comte de Larzac's son, the young man follows his father to Paris. But he finds it hard to comply with the usages of high society and when his father refuses to consent to his marriage with Georgina, he returns to Lannemezan. Georgina is so upset by the count's refusal that she comes to see him and tells him very candidly about her past life. Moved by her plea, de Larzac drives her back to Lannemezan so that she can marry Jean. What was not expected is that, during the trip, they discover they are close to each other.