Ashleigh Griffen is thrilled when she is accepted into the exclusive Chesterton Riding Academy. Now she'll get the training to help her accomplish her lifelong dream - to own her own horse. But the other girls at Chesterton are jealous of Ashleigh's natural talent as a rider. They threaten to destroy everything Ashleigh has worked so hard for.
Nasty Diana Carruthers and her friends try to keep Ashleigh from competing by spreading oil on her horse's saddle and sabotaging her practices. Ashleigh must find the strength to confront these girls. But will she be able to stop them before they succeed in ruining the only thing she's ever loved?