Kasumi Kuriyama, 38, lives in Setagaya Ward. Despite being 14 years into her marriage, her youthful appearance, stunning beauty, and elegant figure captivate everyone she meets. However, having lived a sheltered life without any romantic experiences outside her marriage, her inner desires and sexual frustration have steadily intensified over time. She confesses, "I want to have sex with more people. I'm actually a total slut..." finally releasing the emotions she's long suppressed. Behind her refined and graceful exterior, her pent-up lust is now on the verge of eruption. Hidden beneath the surface, her undeniable craving is finally revealed.