After a terrible car accident involving his family, 12-year-old Mark is sent to live with his strict Aunt Fiona on a beautiful and remote island. Isolated from most of the world, Fiona and a park ranger are the only humans on the island which is home to a herd of wild horses. Mark must follow the rules, including the fact he is forbidden to touch the horses. But when the mother of a young colt is killed, Mark breaks the rules and begins to feed and...