"Uncle, please... Don't bully my little sister..." Yura, the older sister, is fiercely protective of her younger sibling and has a strong sense of justice. Her perverted uncle, aware of her personality, threatens to harm her sister if she doesn't comply. The sister becomes her sibling's shield, desperately defending her. Yura, who offered herself up for her sister's sake, gradually succumbs to her own possessive desires as a woman. What kind of allure does her sister, who is also a woman, possess? Why is her uncle so desperate and relentless in his pursuit of her? I'm a woman too. I want to protect my sister, but losing to another woman is even more unbearable. Yura, consumed by jealousy, is left with no choice but to...