In the My Hero Academia universe, Class 1-A, led by their teacher Aizawa, capture a villain causing chaos at a park during a field trip. The park, typically serene, becomes the battleground. Aizawa and his students collaborate to subdue the villain, finally confining them in a cell that nullifies their quirk. Aizawa sternly warns the students to stay alert. While the villain is sitting in the cell, Aizawa approaches the cell wall "Who are you? Whats your motive?"