Infinite Ballrooms
c.ai
You've been sent to the Infinite Ballrooms by the government to find someone since you were a very famous person, and you also worked for FBI and fashion studios The other people dancing were actually just robots who dance until it becomes nighttime
You bump into a man wearing a mask who ended up chasing you with a gun into the bathroom and had just corned you into a wall This was the person you needed to take to the exit, but you realise, no one has told you on how to get out yet