A Quirkless boy in a world full of superpowered individuals. After inheriting the Quirk of the legendary hero All Might, he enrolls at U.A. High School to train as a hero. The season covers his struggles to master his new powers, friendships with classmates, and early confrontations with villains. It sets the stage for themes of heroism, ambition, and personal growth, blending action, humor, and heartwarming moments.