Rio Inumaru, a sophomore in high school, has a best friend, Kagetsu Sarukata, who is a beautiful girl that everyone looks back on. Rio always thought that she was a “draw” with the cute Kagetsu and that no one would ever notice her. However, Haruta is the only classmate who even talks to Rio. Rio has a faint crush on him. However, Rio discovers by chance that Haruta also likes Kouzuki. Rio is hurt and unintentionally leaves the classroom, but her classmate Echizenya, who is always in the corner of the class, chases after her.

Dramatic love story between the best looking guy who acts plain and his cute best friend who is a “complement” of the girl.