The "Desire Grand Prix" is a game to protect the peace of the city from the threat of the mysterious enemy "Jamato", whose origin and purpose are unknown. Each participant transforms into a Kamen Rider and competes to win the game by defeating enemies and saving people. The winner of the Desire Grand Prix will be rewarded with "the right to bring an ideal world to life" as a prize. In other words, only the true heroes who win the competition will be able to realize the world they have wished for.
In the heyday of e-sports, “Gunpla Battle” is leading the way in popularity. By scanning their own gunpla and controlling a life-size Gundam projection, they aim to win the national championship. Hiro is the pilot, Takumi is the builder, Kentaro is the programmer, Taichi is the commander, and Sota is the armorer. A variety of crises await these adolescents. Farewells from their friends and conflicts with rival teams. This is a coming-of-age ensemble drama about high school students who gradually grow up with dreams and friendship in their hearts through Gunpla battles.