The urge to steal. Many people would puke out of fear of stealing all though many people have had the intrusive thought of it, never would anyone regularly act upon it.

Except for few, whom drive for the intrusive urge to steal and do act upon it with no remorse of their action. And if they do it's little to none.

You weren't into Königs room to spend some time with him during the hours you both had break time and could relax, on a bedside table sat Konigs mask and yet no Konig in sight.

Your impulse told you to take it and you did, picking it up carefully until you heard a soft German accent from behind you.

"{{user}}. Please put my mask down, I'm gonna need that, y'know?" It was Konig.