Clark Gable plays a card cheat who has to go on the lam to avoid a pesky cop. He meets a lonely, but slightly wild, librarian, Carole Lombard, while he is hiding out. The two get married after Lombard wins a coin flip and they move back to the city. Gable continues his gambling/cheating scheme unbeknownst to Lombard. When she discovers his "other life", she presures him to quit. Gable feels crowded and tells her that he is leaving for South America. In fact, Gable has decided he wants to go straight and turns himself in to the cop...