The Organization is getting uneasy of no. 47 Claire, after receiving no contact from her for three months. Following recent events, they end up taking drastic measures by sending out a Claymore on the mission to find Claire and it's made top priority. Meanwhile Claire is searching for Raki but while doing this a Claymore expedition team pass through the town, to hunt down an Awakened One; in the mountains nonetheless something seems odd about the situation.

Having just heard the news of what happened in the City of Pieta, Isley has ordered his entire army of 27 Awakened beings to annihilate the Claymores located there. With the probability of this mission ending in success zero, no matter the odds the teams of Claymores are still determined to carve out their path of survival. Meanwhile Raki is heading towards Pieta with Isley and Priscilla when he later discovers something shocking.