Gregório goes out looking for his horse, which was stolen, but finds on the way a small town with serious bandit problems. Attracted by Márcia, Gregório finds himself in trouble because she is Raul's suitor, a ruthless bandit.

Kamoa, a civilized Indian, has his house invaded by malefactors who kill his wife and rape his sister-in-law. Revolted, the Indian returns to his origins and begins an impossible revenge, in which he rapes the malefactors' wives in their presence and kills each with seven different deaths. That is, seven Indian deaths.