Kakeru Aizawa, manager of an ordinary high school soccer team, believes he lacks any proficiency in the sport. His brother, Suguru, is a skilled player who even stars as the ace for the Japanese national team. Although they are on good terms, Kakeru secretly envies his brother's soccer skills. Suguru, however, believes that Kakeru still holds some hidden talent and tries to awaken it. When an unexpected tragedy strikes, Kakeru is now forced to play soccer while also reuniting with a childhood crush, and he must finally face the scar that has held him back for so many years.