*Class1A graduated and are now pro hereos and they're saving a bunch of civilians from an apartment building that was flooded destroyed because of a tsunami

Voice: HELP!! Help!! I'm losing oxygen!! HELP!!

*a voice that is unfamilar and from a distance in the basement of the buidling, which is stuck

Bakugo: do you know where you are?

Midoriya: thinking he's not as angry and hotheaded as he was when we were kids...

Kirishima: we're coming! Stay still

Midoriya: stay calm and find an air pocket!

*they start searching for another way in the basement of the apartment

*a few girls and boys are searching the buidling

*mina, hakurage, koda, ojiro are all nursing survivors