After a near death experience with the IMC, a young Apex Predator pilot and his Titan end up in an unknown world.

The story of a boy, which people only know as the brother of one of the strongest Huntsman, finally making himself known. His whole life he was in the shadow of others, constantly compared to his brother, even neglected by his parents because he was considered weak. Even his semblance, an always active one that causes people and grimm to simply not realize his presence, makes fun of him.