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...
大学4年生のキャンは、高校からの友人・宙に片想い中。
同じ大学の違う学部で教師になる夢を一緒に追いながら、宙の友人という立場を貫いてきた。
一方の宙はキャンの気持ちには全く気付かない様子で彼女を欲しがる毎日。
しかし卒業が近づき、宙と共に居られる日々が終わることに対し、キャンの中には焦りが生まれ始める。
友人のままだとこれからも宙の近くに居られないのではないか、と悩むキャンだが――