William Farnum is Drag Harlan, a tough cowboy vigilante. After learning about a gold mine from a dying man, he seeks his daughter (Jackie Saunders) as well as the gold. He falls in love with her, but the same gang that shot the old man is after the gold.

Young shop-girl Mamie Conroy and wealthy Jeanette Gregory become close friends. When Mamie foils an attempted abduction of Jeanette, the latter's grandfather, Simon Gregory, brings Mamie into his home and treats her like a member of the family. But she is again involved in a kidnapping attempt and is herself accused of robbery.