The pleasure war between men and women finally resumes! The Female Torture Institute, led by Tsujimaru, has been revived. They are incorporating new sex toys and torture methods, attempting to implement a new, brutal approach. Asuka Megumi, an investigator belonging to the NSI (National Security Investigation Agency), learns that her friend, Tsukioka Tomomi, has fallen into the hands of the Female Torture Institute and begins her own investigation. Known as "Demon Megumi" and "Man-Eater," she is a sexually active...