Thief Gaston Monescu and pickpocket Lily are partners in crime and love. Working for perfume company executive Mariette Colet, the two crooks decide to combine their criminal talents to rob their employer. Under the alias of Monsieur Laval, Gaston uses his position as Mariette's personal secretary to become closer to her. However, he takes things too far when he actually falls in love with Mariette, and has to choose between her and Lily.
Five defense workers on their way to the munitions factory tell their stories: a refugee from the French Resistance, a frustrated race car driver, a prison warden, a former Miss America, and an intellectual who dropped out of society and saw the country as a bum.
Socially prominent Michael Ashburn, chief assistant for a London loan broker makes a large loan during a closing time to a man for a pair of earrings. He is unaware that the collateral can not be removed from the ears in which they reside, so then Julie becomes part of the collateral.
