[ An eyebrow threatens to rise at the appearance of that flask, but you know what? He'd probably have one on him too if the supplies were available. The only notable divergence from long-held routine is that he doesn't bother to ask where she got hers; he doesn't wanna know. ]

There's a couple thousand years of religious backstory in there somewhere too, but yeah, you got the main idea down.

[ He watches his hands for a long moment, wondering what Christmas might've been like this year if he'd been back home and none of this had ever happened. Except, hell, he's pretty sure "back home" involved (involves? will involve?) terrorists and kidnappings and murder robots, so maybe not that much better. ]

This one's notable for the fact that everyone you know is supposed to give you something, just because. That's how Christmas works. Consumerist paradise.