In Paris, unhappy movie actress Catherine Crachat becomes infatuated with the mathematician Pierre Indemini, but then breaks up with him. After a film shoot in Vienna, Catherine stays with a rich admirer, Fanny Hohenstein. Fanny has a history of many lovers of both sexes, two of whom killed themselves over her.

Adventure of Catherine C.

In 1953, two journalists went in search of former leaders of the Vichy regime. Their investigation allows them to find and film about fifteen former "Hotel du Parc" members who supported the policy of French collaboration.

Hôtel du Parc

In 1956, the rich French publisher of the works of the Marquis de Sade, Jean-Jacques Pauvert, was summoned to court for violating good morals and publishing pornography. Sade was born in 1755 and already in 1778 he was sentenced to a years-long prison, which was renewed by himself because of the writing of "scandalous" texts. This saved his life after the French revolution, but he soon came into conflict with Robespierre.