Aileen's dreams are finally coming trueÐher parents have agreed to let her have a horse of her own! After much thought and careful planning she decides to adopt a wild mustang. Nevertheless, from the moment Buster arrives on the farm Aileen finds herself immersed in one adventure after another. Thankfully her good-humored Pa, supportive Ma, and cheerful little sister Sarah stand by her side through tough times and triumphs.
Buster's clever stunts keep Aileen on her toes through cattle round ups, trail rides, and county fairs. One day an event at a local rodeo catches AileenÕs attention: barrel racing. Can Aileen follow in the hoofprints of her idol, champion barrel racer Becky Liddon, and win a trophy of her own?