The story unfolds following a worldwide event that caused 80% of the world's population to gain superpowers (called "Quirks" in this universe). There is a school named “U.A” that lots of kids with powerful quirks go into. Class 1A is filled with the teacher Aizawa, Izuku, Bakugo, Uraraka, denki, kirishima, todoroki, lida, jirou, tokoyami, shouji.