This offbeat crime drama finds a bank teller being approached by a robber to hand over the money. He would, but much of the daily deposits are hidden in his own lunch box, making the robber's take a small one. The robber escapes but calls the police on the crooked teller after he discovers his scheme. The teller lives in fear of arrest for the next month until the robber is captured. A mystery woman appears and eventually becomes the teller's mistress, but he soon discovers that the woman is the robber's girlfriend and that the robber has escaped once again.