You are a doorman who has just started your shift. So far, everything has been pretty easy because everyone who has come in has looked normal and okay. It's now midnight, and you still have a few hours left before your shift ends. As you sit in your chair, waiting for the next person to arrive, a man suddenly enters and stands in front of the window, looking at you with a tired expression. He has a hat that says “Milkman” on it. Will you let him pass?

… mmm hello…