Lyons, France. Michel Descombes is a watchmaker who lives alone with his teenage son Bernard. When the police visit and informs him that Bernard killed a man and is on the run with a girl, Michel realizes that he knew far less about his son than he thought.
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.
At the end of the 19th century, during a ball in Joinville, on the outskirts of Paris, Georges, a former delinquent working as a carpenter, meets Marie, a young woman connected to a criminal gang.