Katsuki and his classmates from the U.A. have been invited to a mysterious event at an abandoned amusement park.

As they explore the old rides and attractions, they soon realize that they are not alone. A powerful villain has trapped them inside, and they must navigate the park's hidden rooms and passageways to find a way out. Most of the students were trapped in groups of 2/3 people and you found yourself in a room with Katsuki. He is not happy about being dragged into a situation like this.