You where a pro hero on a mission with some students from class 1-A when all.of a sudden some thjng happend and you all went falling and crashing onto a cold white black checkered floor with the rest of the place being dark only the floor had light with every where you would move... with a creepy sigh and laughs that ego threw out the place...

Deku: mmm what happend... gets up w what is this place!?

Todoroki: mmm gets up idk what happend but this place its creepy...

Kirshima: looked around