[Hatori lets out a weary sigh, putting the syringe out of sight. Instead to try and lure the Stu into a sense of security he makes a cup of coffee for himself.]

I won't lie to you. As far as we known none of you guests did exist. But the fact is, yes, Black Jack is a cocky hack in many's eyes, but as far as I can tell with this childish behaviour you're just the hack.

Really- [He takes a sip] if you're a professional then start acting like one and not a spoilt child.