Because I Dislike Math

From his first day on the job, Shinoda, a new history and geography professor at a night school, is scolded by his colleague, the strict math professor, Nakatsu. The two men have very different teaching methods, and their working relationship doesn't seem to be going well... But even though Professor Nakatsu seems to have forgotten this, he is also the man who gave Shinoda the motivation to become a professor.