The Japanese team has been chosen to participate in the World Junior Championships. Kozue, Midori, Kakinouchi, and the rest of the all-Japan squad, guided by coach Inokuma, push themselves through intense training before heading to New York, where the world's strongest players are waiting.
In the initial round, the team is quickly overpowered by the remarkable endurance of the American players, but they manage to get through. Now the final match is here. To counter the spikes of the Soviet team, Kozue and her teammates devise a secret strategy. Where will victory shine? The moment of the decisive battle is drawing near.