The film follows the exploits of Jacques, a car-mechanic turned pro-thief, and his Jewish co-conspirator Simon as their robberies, beginning well before the Second World War, take on a political coloration under the occupation.

In Germany, an old man attacks another old man and is arrested. The attacker refuses to speak. A female lawyer is appointed to him. She discovers that the attacker has numbers tattooed on his arm and the attacked man was a German officer.