Yuugen is a high school student who is sickly and can't do anything tiring so he avoided getting involved with his classmates and lived a colorless life.
The class representative, Shuuto (real name: Asahi Hideto), talks to Yuugen everyday even though he's like a lonely ghost. Yuugen secretly admired Hideto, who was cheerful and loved by everyone.
However, one day, Hideto…