Highschool Student Hideaki Kamiya returns to his home country of Japan to pick up the mantle of Earth-defending warrior Ultraman, but quickly finds more than he bargained for when he's forced to keep his Alter Ego hidden. Struggling to balance the roles of student and host of the Hero of Light, Hideaki must confront his own problems, the massive kaijus he has to fight, and the conniving Kaiju Defense Force to rise up and discover what it truly means to be Ultraman