It's not so much that he needs a hug, as that she likes to give hugs. Letting go, she backs away just a little bit to give him some space, still smiling.

"So you ended up here just like I did! This is fun, I've never had to deal with something like this before." She clasped both hands in front of her, giving a little jump of excitement. "Who doesn't love a good adventure, right, Will? This is so exciting!"