Ara looks like any other teenage girl but she can shapeshift into a horse. When she learns that there are others with similar abilities she is at first relieved. But soon she comes to realize that she is still different even from them. As the group of powerful teenagers begin to get to know each other they are pursued by scientists from the mysterious E.S.R.D labs, who will stop at nothing to capture them. Ara may just have what it takes to be a leader, but does she have any idea of the sacrifices she will have to make?