Yuhi's mother passed away when she was young. Her uncle, Ippei, moved in to live with her and her father, switching to night shifts so he could take care of her. However, this uncle taught Yuhi inappropriate sexual behaviors. He told her that being naked together, bathing together, and sleeping together as a family was normal, and should not be discussed with anyone else. As a result, he took advantage of his niece to satisfy his own sexual desires! When Yuhi confided in a neighbor friend, she realized the wrongdoing of their actions! Yuhi wanted to stop this but her uncle wouldn't allow it, continuing to pressure her into satisfying him sexually. However, when she refused to engage in sexual activities, Yuhi felt intense itching and discomfort in her body. Despite what others may think, she continued with her previous lifestyle, still bathing and engaging in sexual activities with her uncle...