Mary Dwight Stauber (Bette Davis), a nightclub hostess who works for the notorious gangster Johnny Vanning (Eduardo Ciannelli) briefly meets and befriends a young man (Damian O'Flynn) who confides in her that he does not have the money to repay the gambling debt he has accrued during the night. He feels that it's a game, but Mary warns him that he is in real danger. She is shocked, but not surprised, to learn soon after that he has been murdered, by Vanning's henchman Charlie Delaney (Ben Welden).