A high school girl and her mother take care of her younger brother who cannot live on his own. Her brother has begun to become interested in girls' bodies, and the news on TV is about the increase in sexual crimes... For her brother, for her family, she rapes herself every day as an outlet for her sexual desires. Her sister's devotion is something she cannot tell anyone about. "All I wanted was a normal life where my brother and mother could smile. But was this really the best I could have done..." KM Produce Co., Ltd.