Truck owner Steve Reynolds gets caught up in a rivalry feud and is framed for a cop's murder after his truck is stolen. With a diamond-studded glove as the only clue, he evades the law while pursuing the real culprit to clear his name.
Sal comes to the Barbary Coast from New England to find out who murdered her brother. She gets a job signing in Dude's saloon, falls in love with Dude, then wonders if he might be involved in the murder.