Hina is a woman troubled by her inability to maintain rationality once sex begins. Working at a major tutoring school, she uses dating apps to find partners who can satisfy her sexual desires. Starting with vulgar videos that her students must never see, she gets completely wrecked by remote-controlled devices. Her anus is heavily used, transformed into an erogenous zone to the point where her rectum itself functions like a sexual organ—an extreme perverted trait. As a woman who instantly becomes anyone's submissive slave, her dominant sadistic nature as a manufacturing machine stands out clearly. True to the title "Deep Anal Masochistic Sex," her intense allure lies precisely in this overwhelming temptation.