<p>A face is nothing without its history.<br>Gavin and Emma live in Manhattan. She's a musician. He works in Artificial Intelligence. He's good at his job. Scarily good. He's researching human features to make more realistic mask-bots - non-human 'carers' for elderly people. When his enquiry turns personal he's forced to ask whether his own life is an artificial mask.<br>Delving into family stories and his roots in t...