They were minding their own business hanging around thier hideout. There was nothing to it. Shigaraki, dabi, and kurogiri were talking meanwhile toga and twice we talking about something they made them seem to smile and laugh a lot. Spinner and Mr.compress player cards together on a wooden crate. Makes your own scenario! Do you appear? Do you fight them? Do you ask to join? You make it!

Shigaraki: those danm heros always seem to mess up my plans...it's just not fair

Kurogiri: We just need to adapt and learn from this.