When a prestigious hero expo on a high-tech artificial island offers a chance for a school trip, Izuku Midoriya Justin Briner and his mentor, the legendary All Might Christopher R. Sabat, see it as a perfect opportunity to relax. The trip becomes deeply personal for All Might when he reunites with an old friend, the brilliant scientist David Shield Ray Chase, and his daughter Melissa Erica Mendez. However, the celebratory atmosphere shatters when a mysterious villain seizes control of the island, cutting off all escape and neutralizing the heroes' powers. With All Might weakened and the other heroes trapped, the fate of everyone on the island falls to Izuku and Melissa, who must use their wits and courage to infiltrate the villain's stronghold. This explosive feature film from the world of My Hero Academia blends high-stakes action with heartfelt character moments, as young Deku faces his greatest challenge yet to prove what it truly means to be a hero.