Jinxed!

Harold Benson and his lounge-singer wife, Bonita Friml, follow a young blackjack dealer Willie Brodax, around the country. Harold has a blackjack winning jinx on Willie, and seemingly cannot lose to him. After Willie becomes suspicious, he starts following Harold and finds his trailer and starts talking to Bonita. Willie and Bonita eventually fall in love and plot to do away with Harold to collect Harold's life insurance.