In Raki's village, a shapeshifting demon preys on humans, sparking fear. A mysterious woman, a Claymore with silver eyes and a lethal sword, emerges to combat these youma. After the tragedy befalls Raki's family, the Claymore named Clare saves him, leading to his exile. Raki, left alone, joins Clare on her quest to vanquish demons. As they journey, battling youma, secrets of Clare's order and fellow warriors unravel. With each victory over the youma, they edge closer to Clare's quest for vengeance, a path she's devoted to since embracing the Claymore destiny.