Another woman has arrived. As the insiders become prey to the beast, a woman appears who seeks to annihilate that monster with her own hands. Is it some kind of magical power calling out? Or is she being summoned by the voice of destiny from above? The woman's name is Ruriko Sakuraba. Assigned to the Special Public Security Division, she has been diligently performing her duties as a public security investigator in maintaining public order and protecting VIPs. However, to shatter the darkness of despair, she knocks on the door of the Female Torture Research Institute Countermeasures Headquarters.
