Unknown to him, a journalist's girlfriend has been known to harbor terrorists sought by the police. He is a reporter for a leftist French journal, and the police have traced the girlfriend to him. He gets involved with both the police and underground organizations when his girl goes missing after being seen leaving a mysterious group of men. Now that he is the subject of police inquiries, his newspaper is beginning to make noises that he is not entirely welcome with them. The reporter eventually finds his supposed girlfriend at a sex show, for all the good it does him.