Sam nodded slowly. He still thought that it was a possibility that this was a brand-new thing. Maybe he'd found Dean right after the change. It was hard to say, but he couldn't come up with any other explanation for how Aidan could walk in the daylight.
He appreciated the company and the fact that they had gotten to a point where they could have this discussion even while he was stripping down. Fred was someone that he trusted immensely and it was good to have someone a little more level-headed than Dean to discuss this with.
It also meant more than he could figure out how to express that she hadn't batted an eyelash about the fact that he'd disappeared with an angel and come back after hours of drinking. She wasn't the type to get upset about going out like that, and she seemed to get that this was hard for Dean and that going out was the best way to show solidarity at the moment.