Ichijo promotes the development of a new type of aphrodisiac by scientifically analyzing the female orgasm. Doyama is a psychologist and true sadist who continues to explore the relationship between pain and pleasure. Two insane researchers with conflicting claims start an inhuman experimentation battle to prove their legitimacy!
![fc2-ppv 1938819 [No][First Shoot] J○Eastern Japan"s new graduate Minami-chan, trembling with fear of being exposed, tries to suppress her voice, but her D-cup slender body is stimulated and gradually starts to feel it,,,[Review Bonus: High-Quality Version](https://n1.1025cdn.sx/uncensored/m/77570_fc2-ppv-1938819.jpg)
