This is a world where 80% of the population have a power call Quirk,
And here a young boy name Izuku Midoriya was bully for being Quirkless
But one day found himself inside an abandoned hospital after his friend left him behind he walk In exploring the place as he continue to look around he found a game he read the name of the game "DoReMiFa Beat" as he walk to it he accidentally tip and switch on the game when the game was on a pink hair girl and a boy with black hair see in the screen what will happen if they give Izuku the power of all the gamer rider and help him to be the greatest hero ever