A village is tormented by a Yoma, which is a demon that has disguised itself as a human it has eaten. As a last resort the Chief of the village has ask for the help from a Claymore, who are feared as they are half human, half Yoma. Raki is a young boy who has found an interest in the Claymore and he begins to follow her about until later when he discovers who the Yoma is.

The battle between the two awesome powers Claire and Priscilla reaches its climax as Claire somehow manages to gather the strength and determination to go on. Raki and Jeane have also arrived to witness the bloodbath that is about to begin, yet what will be the overall outcome of this battle?