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

The crew of an aircraft carrier discovers that it is being pursued by a UFO that turns out to be a radioactive probe from outer space. They appeal to the warring countries of Earth to stop fighting and help it to repel the invaders.

At a construction site, an ex-con tries to sabotage the marriage of a man who married his fiancée while he was in prison.