[ He only gives him a shake of his head, not sure why he'd refuse to sit. It's lack of use is apparent if he'd happen to really look at it, and rather than explain, Castiel simply slips his hands into the pockets of his pants, shoulders bowed forward a little. ]
I didn't realize you were planning to stay. [ A pause. ] ... are you?
[ action ] AND THEN DEAN'S TRUE AGE IS REVEALED
I didn't realize you were planning to stay. [ A pause. ] ... are you?