When François' wife Cecile was leaving him because of his affairs with other women, she had an auto accident. In this drama, he makes uses of her amnesia to try to win her back and misleads her at every turn in her quest to recover her memories.
The young heroines are the "Petits Rats de l'Opéra" =pupil of the opera of Paris ballet class .One of them,Delphine,wants to be a ballerina.It's her wildest dream.But alas,in the wake of a night on the roof of the opera -a forbidden place- ,she is fired -and however she was not alone on that roof,her friends were with her!Delphine is desperate and she hides the terrible truth from her mother .What will become of her?
Paris, the middle of the XIX century. Young Marius Petipa is going on a long journey to St. Petersburg, where he is invited to become the first dancer. He doesn't know that his life will develop both happily and dramatically, and his work will be the glory and pride of Russian ballet.
Jules Duraton is the headmaster of Chatelbourg's high school. He is happily married, has a teenage daughter named Solange, and everything would be for the best of all possible worlds if he and his family were not the namesakes of the protagonists of a famous comic series broadcast every day on Radio Monde "La Famille Duraton". Day after day, the real-life Duratons are made fun of because of their surname and Jules just can't take it any more. That is why he decides to sue the radio station responsible for his misfortune.
Armand, a boastful womaniser, makes a bet that he can seduce any girl he wants. He soon crosses paths with a beautiful Parisian divorcee, who is nothing like anyone he has ever met before.
Claude, who temporarily replaces his father at the head of a department store, falls in love at first sight with a pretty female customer. He finds out that she is named Solange and that she is the goddaughter of Professor Hauteclerc, who runs a private psychiatric hospital. To come closer to the girl of his dreams, Claude has a crazy idea: he pretends to be mad so as to be placed in Hauteclerc's institution.
A young woman wishing to divorce, promises money to her husband's ex-mistress to obtain her testimony on her behalf. But the same evening, the corpse of the young woman is found in the Seine. Everything seems to confirm the husband's guilt, however a journalist disappears with the evidence.