Kate tries out the lie that it doesn't matter he looks so happy with her and rejects it as too outlandish to stick with. It matters, it matters a lot, and she skips hiding the fact it matters in favor of turning for him so he can see the back.

"Thanks, babe," she says and she thinks it's probably the first time in years she's honestly thanked a guy for a compliment. "Just wanted, you know, to help keep you busy." So he won't think about home and stuff. He probably gets that, right?