The Fourth Sex

The Count De Rochambeau wants to marry Mireille but she likes Etienne. The sister of Etienne, nicknamed "the girl with buttons" schemed with a friend to pose as a Russian princess to seduce the count and allow the marriage of his brother with Mireille.

The Raffin Commissioner investigates the murder of an industrialist and it soon becomes apparent that the activities of the relatives of the deceased all revolve around the Folies-Bergere.

A seductive criminal escapes to the Colombian fields and falls in love with two men, a rich landowner and a miner.

A country road, front-wheel drive. A man, Victor, is waiting. A convertible pulls up. Linda and another man come out. All three take up arms and get into traction to rob Victor's brother-in-law. In their absence, a wanderer from the woods approaches the car. He hides under the back seat cover, when the gangsters come back. Coldly, Linda kills her accomplices to keep the loot. Back in Paris, stripper by profession, she performs her last stripping and returns home. The wanderer was waiting for him. He demands a million from her for her silence.