What would happen if 80% of the population had superpowers called Quirks from the age of four? Heroes and villains would be fighting everywhere! To become a hero would mean learning how to use your power, but where would you go to study? At Hero Academy, of course! But what would you do if you were one of the 20% born without a Quirk?

High school student Izuku Midoriya wants to become a hero more than anything else, but he doesn't have a drop of power in him. With zero chance of getting into the prestigious U.A. High School for future heroes, his life seems more and more like a dead end. Then, a meeting with All Might, the greatest hero of all, gives him a chance to change his fate...