Follows Ryō Mizushima, who joined his middle school's badminton team full of motivation — but without a proper coach, ended up in obscurity. Nevertheless, he did eventually reach the prefectural tournament on his physical strength. Now he joins the prestigious Yokohama-Minato High School's badminton team under the legendary coach Ebihara and surrounded by talented teammates. He strives to become a top athlete and take his high school team to the inter-high tournament.