Michael is a successful actor, but he has a scandal in his past: at a tender age he knifed his father to death. He and his girlfriend Deborah go to his mother's for the weekend, and are joined by the director and others from a recent film project, who are given a rather cool reception by the superstitious housekeeper Oliver. Soon rude things begin happening to some of the guests, and Michael fears a repeat of his nightmare past is in progress.
During an orgy, Some old and wealthy notables are being murdered by a small group of leftist young revolutionaries. Very soon the police are tracking down Virgile Cabral, the leader of the group. Meanwhile, Virgile's brother and only relative, Vincent, a violinist (and a thief), comes back to Paris. They have not seen each other for three years. Vincent does not believe in the revolution. He only tries to live as he wishes to live. But by looking for his hunted down brother, he has no other choice than to be involved in a fight that is not his.
A couple of young movie makers have secretly filmed for over a year what was going on in a hotel room, trying to realize a "live act" of common people living their life. They get in touch with old and money-tight producer Mengaroni to edit their movie, but while they contact the accidental actors for gathering authorization, he starts to manipulate their work.
A fraudulent builder has planned to spend a few of days in Switzerland to hide his hoard in a swiss bank at once. Unfortunately an inspector of the Internal Revenue department is going to come and go over the firm's books.
An average Joe becomes the poster boy for a book about Jesus due to his Christ-like appearance, but his meek and good-hearted nature ends up clashing with the publisher's earthly-minded motives.
