Harley P. Hennage, town gambler, takes under his protection Dana Corbaly when her widowed mother dies. He becomes suspicious of the motives of Bob McGraw, a young engineer who has come to town to investigate the mining claim of Dana's father, John Corbaly. But events reveal that he is only the tool of Corbaly's former partner, capitalist T. Morgan Carey. The land is retained by Dana, but in the process Bob is injured and Hennage is killed.