"That's just it," says Dean. "He's not - I don't know what angels are like where you come from, if there are degrees of intensity, or whatever. But Cas is just...he's built for worship."

And as much as Dean likes being, for once, someone's first and best love..."I never asked for that kind of heat. And I don't think it's good for him, while he's stuck here or even at home. And I got no idea how to get him off that track."