In a world where 80% of humanity possesses unique superpowers known as "quirks," Izuku Midoriya is born without one. Despite his lack of abilities, Izuku has always dreamed of becoming a hero, idolizing the great heroes around him. His persistence pays off when he meets his idol, All Might, the number one hero, who reveals that his quirk can be inherited—and he has chosen Izuku as his successor. After months of intense training, Izuku enrolls in UA High, a prestigious school for aspiring heroes. Surrounded by talented classmates and a growing villain threat, Izuku begins his journey to understand what it truly means to be a hero.