Peaches inherits a talented racehorse, Wonder Boy, after her father's untimely death. Her presence significantly boosts the horse's performance, making her a target for rival horse owners who try to have her taken away by child services. However, she's rescued by Mrs. Van Gordon, who adopts her and helps her return to the track in time to inspire Wonder Boy to a triumphant win.
A Day at Santa Anita
The unbreakable bond between a young rider and her horse fuels their journey to the top of the competitive equestrian world, with the horse's remarkable abilities hinging on the rider's presence.