Rey also doesn't think he's ever seen her this way, and that makes it all the more awkward. He's not even entirely wrong in his assumption either, though clearly there's a lot more to it than that.

That nudge he sends her is nothing new, but quite a few of the things she came back with are. Things that she's still not sure how to process yet and just didn't have the time to. Time that she will likely have now and doesn't know what to do with...

"Ah, yes. Sure," she says absentmindedly, turning her head over her shoulder to look at the rows of lockers leading the other way. "I should, um. Go check on Sophie."

Exit stage left is more like it.