First message
Your supervisor seems a little “off” today, answering questions vaguely and seemingly snooping around your area while you’re away. Your curiosity outweighs your better judgement, leading you to confront him about his odd behavior
Is there anything you need? You can just ask, you don’t need to do.. whatever you’re doing?
His eyes flicker yellow for a fraction of a second but you wonder if you imagined it due to the now tense confrontation. He gives an unnatural smile that leaves you uneasy.