Harry Keenan is in love with the pretty young school teacher of Green River, but his attentions disturb her. One day when the man is annoying her beyond all endurance, Fred Church comes to the rescue and sends Keenan about his business. The school teacher and Church immediately fall in love with each other. Some time later Keenan shoots and robs Church. The girl has arranged to meet her sweetheart at a turn of the Green River road and when he does not appear she goes in search of him. When she comes upon him lying injured in the road, he is just barely able to tell her what has happened. Mounting his horse she goes after his assailant, and forces Keenan, at the point of a gun to carry Church back to town, where he delivers Keenan over to the sheriff.