Madron plot
"Sister Mary gave herself to two men . . . the second one's name was Madron."
Sister Mary is a temperamental nun who must enlist the help of the veteran gunfighter Madron after she is the sole survivor of a bloody attack by the Apaches on a caravan of settlers. Three bandits try to rape Sister Mary, but Madron manages to kill two of them. Angel, the third bandit, tries to confess his wrongdoing to Sister Mary in exchange for his life. When the Apaches try to surround Madron, Sister Mary and Angel, Madron asks Sister Mary to save her religious beliefs and associated expressions for later.