Twelve episodic tales in the life of a Parisian woman and her slow descent into prostitution.

Two young men, one shy and one self-confident, spend a fast-paced night in Paris trying to pick up chicks. They confront every possible difficulty

An Italian painter, Antonio Berti, pays a visit to Reims to his friend Robert Maurisson, a banker with political views on the town hall, who hides, under an affable air and an irreproachable dignity, a libertine and cynical temperament. Charged by the notable with the restoration of paintings exhibited in the cathedral, the artist calls on Cathy, a young girl from the choir, to serve as his model. The young girl will be found dead a few hours after their interview, near one of Robert's properties.

After testing their love, Pierre and Anne decide to leave each other.

Antoine Rossi, a recidivist prisoner of war in Germany, manages to escape with the cowardly Fendard. Fendard does everything in his power to help him even though he is wounded, but Antoine tries to get rid of him as he boards the train to freedom.

Two police inspectors pursue a dangerous counterfeiter on the run.

Four vice-presidents fight among themselves to reach the top post after the president dies. Their wives take part in the various schemes to downgrade the opposition by unorthodox means.

Louis Bourdin est employé à la RATP le jour, romancier la nuit, avec une forte prédilection pour le genre policier. Un jour, il rédige un polar situé dans l'univers de la RATP, boudé par les éditeurs. Le livre parvient alors aux yeux d'une bande de criminels...

The director of the French Ministry of the Interior summons Serge Cazals, an Interpol agent, to unmask the leaders of an organization that sells military intelligence and has just made a name for itself with the assassination of Secret Service ace Georges Dandieu. Cazals is soon spotted by his adversaries and dangerously threatened. Through an intermediary in the organization, he obtains a telephone number that leads him to various leads, but to no avail. He then decides to set a trap, with the help of his friend Violaine.

An official's earlier rise to power had some sordid aspects that are about to be uncovered by the death of his uncle. While he is trying to contain any potential scandal, the man becomes enamored of the daughter of his uncle's maid. This new romance inspires him to forget worries about a public image and focus on a new life -- not any easy objective when unsavory friends and foes have their own agendas in mind.