"...Yes, my first love is Yohei-kun." It was still cold spring in his senior year of high school. Shouma is reunited with his childhood friend Yohei for the first time in 11 years. There was a problem with the room he rented to live alone. They have a spare room at his house, and they end up living together. Under the same roof, they are always conscious of each other. Because Yohei was his first love.... His unchanging smile makes him nervous, and he is relieved that he is not in a relationship. This is a reunion love story that will make your heart throb with earnest and straightforward feelings!