![Watchmen](https://demo.ews.pe/dooplay/wp-content/uploads/2023/02/aVURelN3pM56lFM7Dgfs5TixcIf-185x278.jpg)
All Might and Deku accept an invitation to go abroad to a floating and mobile manmade city, called ‘I-Island’, where they research quirks as well as hero supplemental items at the special ‘I-Expo’ convention that is currently being held on the island. During that time, suddenly, despite an iron wall of security surrounding the island, the system is breached by a villain, and the only ones able to stop him are the students of Class 1-A.