Oh, she's proud of him for it! And in a way it assures her that no, this isn't going to be too weird. They can do sexy in the more expected, lingerie-related way without it feeling like playing pretend or something. Which is a little bit of a relief.

Tender and sweet is a nice place to start, and she keeps it up for a minute or two. Sort of like a (very nice and pleasant and lovely) warm-up. Then? Then she's scooting appropriately over and swinging one leg over his to straddle him, still absolutely grinning. Whatever this is, it's working, right?