The Zenkaigers have returned to the Candy Cafe Colorful from their journey around the parallel worlds. However, a new Kashiwa Mochi World has appeared and Zocks, who became the "Kashiwa Mochi King", rules Zenkaitopia!? On the other hand, in the world of the Donbrothers, one year after Taro left, the five companions continued to fight with Jiro as their leader while leading a fulfilling private life. Meanwhile, Taro, who has regained his memory, visits Cafe Donbura. Taro is congratulated on his return, but at the same time, all the members ask him to leave the Donbrothers. Immediately after deciding to walk their respective paths, Kikaiki reappears and attacks Taro! When the incidents that broke out in the two worlds are connected by an "edge" that transcends dimensions, a full-throttle miracle battle between the two Super Sentai begins!