When I was young, my parents died in a traffic accident. I was taken in by my mother's brother and his wife and lived with them. At first, they were kind to me. But my uncle's gaze began to change. "It's your fault that you look like your mother," he said. Ri-on ended up having a relationship with her uncle. Her aunt was aware of it. From then on, the family's relationship changed. Ri-on became a scapegoat for stress. But somehow, Ri-on began to desire it. As a form of play called punishment...