River didn't look at her, but he was definitely listening as he looked at the water ahead of them. It was so gorgeous, he couldn't take his eyes off of it for a second. And something told him that he didn't need to look at her to let her know he was listening. After hanging out with River for even just a few days, people learned that if they wanted to keep something private, chances are better he won't here if you make sure he's definitely not within ear shot. He tended to pick up on a lot of things.
"That definitely does sound ideal." He stuck his hands in his pockets. "I tend to start thinking about... just how small we are, you know? There's a big world out there. A big universe even."