Following the Holy Road Soccer Tournament, Tenma Matsukaze roams Japan to spread the love of soccer to youngsters. Upon his return to Raimon Junior High, he finds a startling change: the soccer club is gone, and the tournament champions have no memory of their victory or Tenma. As Tenma grapples with this mystery, Alpha, leader of the Route Agents, appears. Alpha reveals their role in erasing soccer passion and memories, targeting Tenma next. Just in time, a mysterious boy named Fei Rune intervenes. With the fate of soccer hanging in the balance, Tenma must uncover Fei's true identity and confront Alpha to preserve the sport he cherishes.