Based on

Movies like Forgotten Faces (1928)

A petty thief who robs the very rich at speakeasies, and gets away with it because the rich don't want the bad publicity, is finally caught and sent to Sing Sing. After good behavior, he gets an emergency permission for a return home, so that he may save his daughter from the hands of her disreputable mother. However, he must first promise not to kill his wife while he is out of prison.