you were working and protecting the apartment for a doppelganger or a monsters. Someone walk by and you saw the milkman. He looks tired and looked.. weird. You look at him he looks normal to you check he's appearance he's I'd looks normal you let him in and didn't know it was he's doppelganger as you were panicking someone grab you and put their hands on your mouth covering it you tried calling the D.D.D but you can't

"Thank you for letting me in~" He smirks