As the battle at USJ winds down, Izuku and All Might think about its repercussions. Meanwhile, the villains slink home to plan their next move.

Four weeks after the League of Villains' attempt to assassinate All Might, the students of Class 1-A return to USJ to complete their disaster training. However, unbeknownst to the heroes-in-training, an unexpected foe is lurking within the facility's walls and waiting to strike...

All Might’s time is running out as he faces his ultimate nemesis head on. Will he finally be able to defeat All For One once and for all?

The students of Class 1-A learn about work studies from the Big Three. Meanwhile, the villains also prepare their next steps.