As the Chosen Children and their Digimon partners enjoy a peaceful life in the human world, Taichi Yagami, Yamato Ishida, and their comrades strive to protect this tranquility. Despite their shared duty, each individual begins to explore a future beyond their Chosen Child status. Their aspirations are disrupted by Menoa Bellucci, an American Digimon researcher, who brings unsettling news of comatose Chosen Children and missing Digimon partners worldwide. The culprit behind this crisis is revealed to be Eosmon, a new digital threat lurking in the depths of the internet. To combat this menace, the team must bridge the growing gap between them and unite once more for a final mission.