Oniatare, a young brave of the tribe of the Hurons, and Kowa, a chief of the Mohicans, are in love with Ethona, or "The River Flower," an Indian Princess. The Hurons and the Mohicans are sworn enemies. The young brave and "The River Flower" meet from time to time. Kowa notices this and in plaintive song would lure the fair Ethona to him. But it is of no avail.