Two people who transferred to Miyahashi Junior High School at the same time, Shinichi Tsuchida and Sekai Hanaoka, a.k.a. Shinichi Tsuchida, are an uneven combination that can be compared to the proverbial moon and turtle. The two are childhood friends, and since childhood, the world has loved Shinichi like an older brother and has romantic feelings, but Shinichi has not clarified his feelings for the world that expresses his romantic feelings. rice field. As they learn about and experience various relationships and romantic relationships in middle school and high school school life, club activities, high school entrance exams, family, etc., they both grow, albeit slowly.