Ages since the absences of the Gigantic Hero, the next generation hero who inherits the bloodlines of the legendary gigantic hero emerges. Shin Jiro, a normal high school student,the son of Shin Hayate(the real Ultraman) has been aware about the existence of Ultraman years ago.<br />He wanted to be a hero that saves the world but he is just a normal human and had no superpowers or such.One fateful day lead him to a special high-tech suit that will turn him into a different incarnation of the legendary gigantic hero! Will he be a HERO?