Me, the Obstetrician-Gynecologist; My Perverted Sister and My Brother with a Dual Personality (KK-097)

Because he was abused by his older sister Sayuri when he was young, Taro Hei has developed a deep distrust of women. Despite having no experience with women, he takes over his father's business as an obstetrician-gynecologist. His sister, worried about not being able to properly treat female patients, uses her own body to provide sex education for her brother. Unexpectedly, upon experiencing the female body, Taro reveals a different side of himself, relentlessly abusing his sister and female patients…