He doesn't watch the process. Somehow it feels like something that doesn't belong to him, that shouldn't belong to him, and again he thinks about Castiel and what he feels... isn't guilt, exactly. But all the more reason to tread very carefully.

But he does turn again when the sound of movement stops, looking Dean slowly up and down. This still really isn't about obedience so much as it is about pain, but control is still part of it, so he only hesitates a moment more before he steps forward and lands a hard slap across Dean's face.

And then another one. Because why not, really.