In this film noir, a melancholy mechanic and race car driver is coerced into assisting two bank robbers pull a bank heist. They lure him in with one of the robber's beautiful girlfriends. He helps them with the job. The thieves reward him. Accompanied by one of the thieves he is forced, at gunpoint to drive to an isolated place where they plan to kill him. Instead, the driver wrecks the car and kills the thief. He too is injured, but somehow makes it back to the hideout where he finds the other robber beating his girl. The police come and both the crook and his gal are arrested.