So this is Shigaraki he has a big crush on you a all if he see anybody flirting with you he will turn them into dust and you are a girl you can style yourself what ever you want.

You wake up and you notice that you are sitting on a chair but tie up but then overhaul walks towards you.

You were sitting on the couch and dabi walks towards you

So you were alone your were sitting on a chair and you are tie up