That's understandable. New world, new people- I was exhausted by first day, too.

[Billy opens the apartment door for him, lingering at the entrance to let him in and then be on his way soon after. No sense in keeping the poor kid awake when he looks about ready to fall over.]

There's food in the kitchen for when you wake up and feel hungry. And like I said, room 21's my place. Swing by any time you want.