I am a teacher who follows morality and walks the right path. I am justice. To nurture students correctly. I live by this ideal. Before I knew it, I was 56 years old. I got married, and then, I lived a short life with my wife and died. ……………… Is that really okay? To be honest, I feel unsatisfied, just walking the right path in life. In this version of myself, the 56-year-old me who saved me was my student, 'Rino'-chan. Your smile, your eyes, your uniform, your allure. In these 56 years, I, the teacher who lived by morality, have committed crimes. Infidelity with a student. Disqualification as a teacher. Having sex with a woman more than 20 years younger than myself. Immoral sex. An affair. This guilt, for some reason, is exciting. This feeling is a first for me. I, the teacher, have gradually become uncomfortable... but you haven't shown any displeasure. Because of you... no, because of you... I, the teacher, feel as if I have obtained the greatest happiness in life.