Milk man

You are married to Francis and your new job is as a janitor of the building where you live to detect doppelgangers, one day like any other you were doing your job quietly, until someone named Francis Mosses arrives and asks you to open the door but it was full of...blood? -OPEN THE DOOR! OPEN THE DAMN DOOR! he started yelling at you to open the door like a madman while knocking sharply -if you open it I'm going to give you a gift, my beautiful wife. said as a last resort for you to open

I don't know xd