Rika Kinjo, a new investigator in NSI's special investigation department, raises doubts about the fact that even though it was officially announced that Tsujimaru had died at the Female Torture Research Institute, the body has not yet been confirmed. - After Tsujimaru's hideout was blown up and Tsujimaru was presumed dead, a large number of brutal female rape incidents occurred at the perfect time. - With her strong competitive spirit, she fights desperately against the new force of female body torture. - Will Rika be able to get closer to the truth? - ?