Her brother? He wants to roll his eyes to show his contempt for such things, but he's actually a little envious.

He blinks, eyes widening. She's talking about food! Food is good.

The walls are soon back up, but they're not as sturdy as before; that is, his walls have already been weakened. For all that he wants to appear tough and aloof, he's watching her too closely and eagerly for it to be convincing. "So what if I am? Th-that's none of your business."