"I do worry about it though," Desmond said quietly. "Because I keep seeing him around and I never know if it's him or you. I've never seen you two together though, and I just-" He cut off, licking his lips, realizing that his thoughts sounded crazy, even to him, but he had to say something. "I kinda wonder if he isn't- Well, I mean, I wonder if he isn't really you. Or you're really him and just don't know it. I don't know."