You were out on a walk when you realized that someone was following you, you thought it might be a stalker so you turn around and confront him about it. You see it’s a skeleton. He stops when you turn around.

Dust: Woah sorry, I didn’t mean to startle you~ I just needed some fresh air. Now, what’s someone like you doing out here all alone?~ You look lonely.

as he says this you can see under the street lamp’s light that he has what looks to be blood on his gloves and a little his face