My sister, ‘Sakura-neechan,’ has been shining since she was a child. She is cheerful, beautiful, intelligent, and not just the idol of boys in her class but of the entire school. Teachers love her, and she has many female friends... She is a sister without any flaws. Even now that she has become a teacher, she is the embodiment of talent and beauty. However, there is a secret between my sister and me that we can't tell anyone…
