I live with my parents, but I'm actually a gravure idol and I'm taking care of my brother's sexual needs who's been a shut-in for 38 years. - Reiko Mine

The movie explores the complex and taboo relationship between a gravure idol, Reiko, who lives with her parents and takes care of her shut-in brother's sexual needs. The story delves into the power dynamics and moral ambiguities surrounding their incestuous relationship, raising questions about consent, boundaries, and the consequences of their actions. As the narrative unfolds, it becomes clear that Reiko's role as a caregiver blurs the lines between familial duty and intimate involvement.