Special Investigation Department, Intelligence Division, Kaori Iha. A talented woman who obtained a doctorate in criminal psychology from a famous university in the United States. Become a secret agent who hides his identity and goes undercover. Such a noble woman is tortured by vicious beasts. - She desperately resists not letting her touch her, but she struggles between humiliation and shame. - And the pleasure torture that engulfs the female body in a vortex of frenzy reaches a tremendous climax over and over again. In the end, he transformed into a beast.