Throughout history, the written word served as a vital tool for human communication until technology's rise led to its decline, relegating it to digital screens. Exploiting this shift, the sorcerer Sogan Kenzaki unleashes the Nesta Virus, animating words into monstrous MJBK creatures. In response, DEAVA assembles youths with 'Verbalism' powers to pilot Aquarion mechas against this linguistic threat. Amidst this, the enigmatic 'savior', Akira Kaibuki, descendant of a renowned calligrapher, emerges as a wildcard in the battle for humanity's words.