Yeah, of course that was all she was doing. She wasn't a demon, she wasn't in it for herself some way. Dean'd believe that when Hell freaking froze over. "And I said I'd hunt down Lilith with you, Sam! But I don't trust her... I don't trust you guzzling her blood, alright? And I can't believe you think this is perfectly normal, dammit!"

Pushing himself up, he circled around the bed to stand face to face with Sam, eyes narrowing on him dangerously. "And you just friggin' got back tonight, Sam... you gonna run off with her again already? After you said you wouldn't."