Broncho Billy, an express rider, is married to Stasia Wynn, daughter of Grant Wynn. John Mackey, a gambler, comes to town and Wynn loses all his money to him. Broncho Billy buys his wife a scarf pin, which her father steals and loses to the gambler. Mackey is caught cheating and is driven from town. Across the border, Broncho sees Mackey and hears him tell how a "beautiful girl" gave him the scarf pin. Broncho recognizes the pin and grabbing Mackey, takes him to his home where he confronts Stasia. Stasia meanwhile has promised her father not to betray him. However, the father hears the commotion in the next room and confesses. Broncho begs his wife's forgiveness, which she willingly gives.