" A man walks fast along the forecourt of the station towards a gate, moving towards a train that's about to leave. I get shivery all over as I watch the back of his head, which is about Yuan's height, with hair and a neckline just like his. My eyes tell me what my mind knows cannot be true. I follow him along seeking the one thing that would confirm him as someone else. The man turns his head slightly to talk to a train official. I can see his nose in profile. My eyes sting. "