Judith Wingate has married for wealth, but desires love, while her friend Marion Gregory has married for love, but longs for wealth. Chester Wingate refuses to grant Judith a divorce, even though he is having an affair and Judith has taken wealthy Oliver Sloan for a lover.

Bob Evans, a telegraph operator, together with a group of soldiers gets ambushed by Sioux Indians. Wounded, he climbs into a telegraph pole and asks through the telegraph wires for help from the fort. Bob's fiancée Edith comes along with the soldiers. The soldiers find only dead bodies and decide to chase the Indians. Edith stays behind to search for Bob. She finds him and together they return to the fort. The Sioux then attack the fort, but when the situation seems hopeless, the army returns and the Indians are expelled.

The scenes are laid in the Hudson Bay country in comparatively recent years and cover the life of a Hudson Bay factor, showing him as a young man assuming his business in the wilderness and, as was common in those days, taking an Indian wife that he had purchased of her father in Indian fashion.