The students of Class 1-A take a trip to the Unforeseen Simulation Joint Facility. However, a group known as the League of Villains unexpectedly appear and now the students must survive their first fight against actual villains. But... while Thirteen and Aizawa are taking roll, a strange portal suddenly appears! Out emerges Shigaraki, Kurogiri, a Nomu, and hundreds of feeder villains! Kurogiri uses his Quirk and separates you all! Can you and 1-A take out all the villains?!