[Fortunately, the more negative implications slip entirely past Rey.]

I've noticed. This is only the second hug I've gotten from you, you know.

[She's perfectly aware he's not as fond of hugs as she is. And clearly, the fact that she's won another coveted Kylo Hug is enough to keep her mood from dropping even with his grumblings. He isn't moving away, and he still has his arms around her, and those are the things she considers most important.]

I wish you'd give more. You're not bad at them, when you aren't complaining.