After the events of Season 4 of the Anime, Izuku Midoriya and Katsuki Bakugo go from fighting against each other to fighting side by side as they face the biggest threat that dares to dominate the domain: NINE.
A group of youths aspiring to become professional superheroes, fight in a world full of people with abilities, also known as quirks. Deku and his fellow classmates from Hero Academy face Nine, the strongest villain yet.