The story is about a pair of twins who travel to the "My Hero Academia" universe, Kinen is the older sister, Quincy is the younger brother, Kinen and Quincy have different personalities, Kinen is very cold towards others but will sometimes smile if it is someone who makes Kinen happy, Quincy is very playful and always smiles, both have similar faces and are beautiful despite being different genders, both have extremely strong powers, but they have to learn and need a lot of experience to get stronger and discover new powers.