Midoriya inherits the superpower of the worlds greatest hero, but greatness wont come easy.

What would the world be like if 80 percent of the population manifested superpowers called Quirks? Heroes and villains would be battling it out everywhere! Being a hero would mean learning to use your power, but where would you go to study? The Hero Academy of course! But what would you do if you were one of the 20 percent who were born Quirkless?