On their way home from a horse show, Lizzy and her parents encounter a small dog darting perilously close to the freeway. Compelled by compassion, they rescue the frightened animal and welcome him into their family, naming him Freeway. His origins and intended destination remain a mystery, sparking curiosity and wonder. Freeway proves to be a bundle of joy and energy. He's affectionate, brave, independent, and playfully mischievous, delighting in accompanying Lizzy and her friends on their horseback rides across the moors. However, intrigue deepens when Freeway mysteriously vanishes one evening, only to return with an unexpected and lavish item. Questions abound: Where did he find this luxurious gift? What secret adventures is Freeway embarking on?