When a strange device lands on Earth, a wildfire erupts near Gohan Son, Kuririn, Bulma, and Oolong's campsite. Despite their efforts, they resort to the Dragon Balls to restore the forest. Soon after, a group of enigmatic fighters plant a seed at the crash site, sprouting a massive tree that devastates the surroundings. North Kaio alerts Gokuu Son about the tree's true nature as the "Shinseiju," draining the planet's resources to bear a fruit of immense power. Determined to halt this threat, Gokuu and his comrades face a daunting challenge as they strive to eliminate the tree and its impending cataclysm.