In this deadly game of cat and mouse, Roland Wolf is writing a book on the life of game show host Christian Legagneur--or is he?

In a film studio, several actors are the victims of attempted murders. Julien Brisseau, a writer, decides to use these facts as the backbone of his new novel. But while he is working on his detective story, young actors are actually killed. Julien thence gets suspected by police inspector Vétillard. To clear his name, Julien undertakes to investigate and find the killer on his own.

The local building-contractor Martin Roumagnac is fascinated by the fashionable Blanche Ferrand. To impress Blache, Martin presents her with a villa. However, this ruins him financially. Despite Martin's many efforts for the now femme-fatal Blanche, she is not able to chose between him and the rich consul De Laubry.

April fools in a studio where a radio host pretends to shoot dead all the performers....till a true crime occurs.

Gérard Favier is a famous composer who is deeply in love with his wife Sylvia. The couple meet Monelle, a pretty, talented young pianist and ardent admirer of Gérard Favier. The musician takes the young woman under his wing and launches her to success. But a tabloid reveals an affair between the composer and his protégée.

An all-knowing interlocutor guides us through a series of affairs in Vienna, 1900. A soldier meets an eager young lady of the evening. Later he has an affair with a young lady, who becomes a maid and does similarly with the young man of the house. The young man seduces a married woman. On and on, spinning on the gay carousel of life.

Jean-Louis forgets to use the pedestrian crossing;Who could have believed then where it would lead the unfortunate guy to?

A woman in Paris hires a taxi driver to locate her ex-lover, father to her newborn child, who left her without leaving an address.

Fates of multiple otherwise disconnected characters intertwine miraculously under the sky of Paris. And it all happens in one day.

Rose Chaperon is asked by her confectioner mother Mathilde to bring jewels to her sick grandmother, Madame de Mergrand. But Hugues, the latter's brother, is prepared to do anything to get his hands on the loot. To this end he hires a villainous young man, Jean-Louis nicknamed Loup, to do the job. Will Loup engulf and devour Little "Rose "Riding Hood?