The closeness he currently shared with Meg was not something he was unaware of. Instead, he was completely aware of how he was closer to her than he'd been when he originally sat down beside her, but he didn't change their current positioning. There was that comfort, that need to be near her, something he couldn't explain and it was odd, considering he was able to explain a great deal of things. Typically, because he had a better understanding about certain things than most, thanks to having that knowledge at his finger tips because of how old he was. Even if he was also quite naive and inexperienced about a wealth of things in the same breath. It was an odd sensation, being thousands of years old and being both wise and yet still need to learn at the same time.
"Rick, he let Ilsa go." Castiel frowned as he said this, because it bothered him, though why and to what extent, he wasn't sure. "But, he loved her. He loved her and let her go. I don't understand, if finding a partner is something that is a pursuit for most humans and can prove to be difficult, why he would do that." Humans, despite the fact he was now human, he still sometimes separated himself from them, he thought made some of the most fascinating decisions and it was typically because of the free will they had behind those actions.