One Punch Man - Season 1 Episode 1

The One-Punch Man plot follows Saitama, an impossibly strong superhero who has grown bored with his powers because he can defeat any enemy with a single punch. His journey is not about battling supervillains but about finding meaning and excitement in a world where his overwhelming strength renders all conflict insignificant. He joins the Hero Association with his cyborg disciple, Genos, and fights alongside other heroes while grappling with the existential hollowness of his desire to be a hero.