What if you wake up tomorrow in a different place from where you went to bed?

Emily and Jack are wary of each other after a blazing row ten years ago - on the most extraordinary day of their lives. When an elderly teacher dies, they are forced together to confront what happened then, a mystery buried for too long. At once they are pitched into a dangerous struggle with enemies they did not know they had - and they have no idea why. Powerful forces of wealth and Government are against them and will go to any lengths, including murder, to protect valuable secrets.