Orange-ish Sky

A college senior Kyan has a crush on Sora, a friend from high school. They are both pursuing their dreams of becoming teachers in different departments at the same university, but have maintained their status as friends. Sora, on the other hand, seems completely oblivious to Kyan's feelings for him, and he is constantly wanting a girlfriend. However, as graduation approaches and the days of being with Sora come to an end, Kyan begins to grow impatient. He wonders if he will never be able to stay close to Sora if he stays as a friend...

(Source: Leed, translated)