Midoriya finds out more about Kota and why he feels so strongly about heroes as a small but competent group of villains threaten to endanger the lives of everyone in the camp.
As the students and teachers retaliate against the villains, two students take it into their own hands to handle the unknown gas swirling across the forest.
Todoroki's on his own against Seijin High, and Yaoyorozu's group is pitted against Seiai Academy as they and the rest of Class 1-A fight to pass the first test.
The world has changed for villains and heroes alike in the weeks after All Might's fight with All For One, and the U.A. students start their second semester.