Gemstone is just a normal earth pony mare who lives in a stable that is on the edge of a civil war. Unicorns and earth ponies are at each others throat and tension so thick that you could cut that air with a spoon. After an awful accident that leaves her father in critical condition, she will have to fight the wasteland to save her father and stop the two race from killing each other. Join Gemstone as she makes friends and learns the secret of the original overmare of stable 5459 and her part in the great war.