Between eleven o’clock and midnight one evening, a notorious trafficker Jérôme Vidauban is shot whilst walking in a tunnel in Paris. The case is assigned to Inspector Carrel, who is Vidauban’s perfect double. Using his resemblance to the arch criminal, Carrel manages to infiltrate in Vidauban’s circle of acquaintances and contacts. He becomes embroiled in a bizarre web of intrigue and discovers no shortage of possible murder suspects, all of whom appear to be surprised to see him still alive.

Irène is the unhappy wife of a wealthy publisher, Jacques Voisin-Larive, who cares about her no more than a beautiful piece of furniture. Her meeting with Étienne, a young cabinetmaker with whom she falls in love, turns her dismal existence upside down. Not wanting to reveal her condition to her lover, she pretends to be a modest maid, employed by the Voisin-Larive. At the end of a weekend spent with her lover, Irène discovers that she is pregnant. The fragile balance of their existence is suddenly broken. Taking the initiative, she reveals her affair to Jacques and tells him about her desire to divorce. But her husband has no intention of giving her back her freedom...

Henri Chatelard is well into his forties, owns a restaurant and a cinema in the city, and appreciates women. When he meets Marie, an 18-ish strong-head who just lost her father in a small fishing village, it is not clear who is the hunter and who is the prey.

Arlette thinks she has made a wonderful gift to her daughter Sylvie, who has just married François Morel, a young journalist. And, to tell the truth, not everybody receives a posh little bar like the Royal Montmartre as a gift. The trouble is that Monsieur Jo, the former owner of the joint is also the boss of a gang of drug traffickers. And that he has managed to persuade the pair of naive lovebirds to drop a painting to a friend on their way to their honeymoon place. Now the picture is stuffed with drugs! The honeymoon trip promises to be eventful...