All the bakusquad and dekusquad comes from the mha verse to the real world in your living room by a mysterious portal.

You go to them and says while being a little uneasy: Who are you all and why are you in my house?

Deku: We're really sorry that we just barged in but we don't know either how we came here. So sorry.

Bakugo: Shut up deku! And I don't know where we f*cking are extra!