Paris, 1830. Fleur de Marie is rescued from poverty by the mysterious Rodolphe, who is in fact the Grand Duke of Gérolstein, who has gone incognito in search of an illegitimate child he once had. Which is not at all to the taste of Sarah Mac Gregor, her current mistress who kidnaps Fleur and has her locked up in Saint-Lazare prison.

A young woman from the countryside travels to Paris to become an actress. Despite all kinds of difficulties, affronts and emotional adventures, she succeeded in gaining a place in the world of entertainment and becomes a great movie star.

Despite her success, writer Francine Margerie is let down to see that she is not nominated for the Legion of Honor award. One solution could be to sleep with Champmorel, the Director of Fine Arts and one of the judges for the awarding of the coveted medal.

Jules Vachon, a pharmacist, has two sons, Gabriel, a steady-minded young man dedicated to his job in the pharmacy, and Gaston, a good for nothing whose only talent is to seduce rich women and take money from their pockets. But it is Gaston who is hailed as a great man when he returns to his native village thanks to his deep pockets.