Story Glitch Discovery #16

Ah, cleaning up after my untidiness, I see. You may be of use to me -- as a janitor. You’ve got the knack for it. You’re cleaning up messes, and you don’t even know why you’re doing it. But that’s true of all you survivors, I suppose. None of you understand what’s going on. Let me guess -- I had an uninvited house-guest. At least it doesn’t stay for long, eh?