期末試験を終えたデクたちに待っていたのは、夏の林間合宿！ヒーロー科1年生は“個性”の底上げを図るため、プロのヴィラン対策チーム「P.N.ワイルドワイルドプッシーキャッツ」の指導を受けます。しかし訓練の最中、敵＜ヴィラン＞連合が奇襲。混乱の中、爆豪が連れ去られてしまいます。ヒーローとは何か、守るべきものは何か──試されるのは力だけでなく、心。

The U.A. students have reached the practical portion of their final exam, but they didn’t expect to have to beat their own teachers in order to pass! Paired with his archrival Bakugo, Midoriya has to try to take on none other than All Might himself. Working with Bakugo is one thing, but is giving everything he’s got to beat All Might more than Midoriya can handle? And in a nearby arena, Yaoyorozu and Todoroki endure a similar struggle. Meanwhile, a sinister new adversary prepares to make a move…