The story of a woman who is suddenly visited by her estranged ex-husband. The ex-hubby wants to buy her country house, which she received in the divorce settlement. Instead he finds himself locked in a cage in the cellar.

Three little criminals get a tip for a great coup with lots of money in it. Unfortunately they lack the starting funds to buy the required welding torch. So they persuade their successful colleague Alphonse to join their team. But the well thought-out coup fails, and Alphonse is the only one of them who ends up in jail for several years. When he's released, he's out for revenge.

A woman is detained at La Conciergerie. She's 37 but her hair are already white. She's suffering from terrible haemorraghe. Her name is Marie-Antoinette of Lorraine, from Austria, and she's living her last four days.

When political thugs murder an opponent's volunteer and also kill a cop, chief inspector Verjeat believes the politician who hired them is as guilty as the murderous goon. Verjeat's pursuit of the councilman, Lardatte, gets him a warning from his superiors. When he embarrasses Lardatte while disarming a hostage (the dead volunteer's father), Verjeat is told he's being transferred within a week. He speeds up his hunt for the goon and, with Lefévre, one of his young detectives, he engineers a complicated scheme to buy more time before the transfer. How should Verjeat play out his values of honor and duty?