[ SURE, THAT'S WHAT HE LIVES FOR, pissing people off in misguided acts of justice that only ever positively boost his ego. Inside, he's a weenie, but outside, he's — ... still a weenie. But he's a weenie that never lets people forget what he wants and the absurd lengths he's willing to go to induce strokes in everyone else.

He's staring at Heung Soo, really looking at him, but it's only thirty seconds in when he gets the distinct impression that he's getting duped, which is kind of crazy, since this guy obviously offered to scapegoat himself for the noble cause of book inquiries, so of course he jumps into the wedge himself between the cashier and that traitor, forcibly pushing him back and — ]

Hey! What the hell do you think you're doing? I thought you were going to ask if they had the book stored away in inventory, not sign off your package. Can't that wait when there's more pressing issues to attend to?

[ COMPLETELY REASONABLE. ]