During a transvestite ball, a young provincial meets Fanny Legrand. A great love is born between them. Later, the young man learns that Fanny was a great coquette. He leaves her, he comes back, he forgives. But when he embarks for America, Fanny does not follow him.

Argan, the imaginary patient, allows himself to be led by his wife and his doctors who take advantage of his weakness. Only his daughter has sincere love for him. He ends up accepting that she should marry the one she loves and not the benet, son of an apothecary, whom he intended for her.

The story of Sganarelle, a gluttonous, alcoholic woodcarver who becomes a quack doctor.

A brave man accidentally gives some good tips to a client who immediately hires him as a secretary. But he is kidnapped by a rival bank and there is a queue to get his predictions. He finally understands that he makes everyone's fortune except his own. He opens a private pharmacy where he earns everything he wants and even love.

The children born from a first marriage of a widower and a widower who have remarried do not get along. Frequent quarrels break out in the household which finally finds calm thanks to the presence of a new little girl.

Denis, a poor student in philosophy, works as a night porter in the Paris market of Les Halles in order to pay for his studies. Constantly weary, he falls asleep and dreams of a beautiful girl in white, Irène, with whom he falls in love.

A rich businessman living alone is deprived of the nephew he was to have brought up decides on his doctor's advice to search for the four illegitimate children he once fathered, which leads him to accept responsibility for his actions.

A kind and generous village noble, specializing in good works, actually leads a double existence and carries out dishonest activities.

Picpus is a street and a subway stop where a number of murders have been committed. Maigret tries to find the killer.