A story about a male student who has a troubled life, namely Ashiya Suzukiwa, an older brother who has a younger sister named Erika because they were orphans since childhood. Haruki Datsuki or known as a childish boy and his younger sister Haruka is a victim of Haruki's mischief and smart and a close friend of Ashiya. Ashiya and Haruki play in the Hiroshima FC club and dream of becoming footballers in the future. Both friends are fans of tokatsu like Kamen Rider.