1. Senpai taught kouhai that was small like him durig high school basketball. Kouhai grew up to be tall and liked the senpai. Senpai became a teacher and taught int he kouhais school, there kouhai confessed
2. A kid liked this older guy because of the stargazing moments. The kid will go to t university, away from the guy he liked one sidedly.
Sukidesu, Sensei