Watch Gomovies. When Mamie Lee's father, Sam Corwin, is sentenced to jail for forgery, the sheriff, Ed Cass, offers to cover the debt in return for Mamie Lee's hand in marriage. The distraught daughter agrees, and Cass robs the saloon to obtain the money, placing the blame on Jim Kane, his rival for Mamie's affections. Jim is sent to jail an embittered man.