Tobias is a Walker, which means he can travel back in time. When he gets sent to serve at the royal court of Daerjen, he agrees to walk back 15 years in order to prevent a war, even though his body will age 15 years on the trip to the past and 15 more years on the return trip to the present. But things go wrong, and Tobias gets stuck in the past, protecting the infant princess, creating a future...