Enzo was born to be a race car driver. There's just one problem: He's a golden retriever. He can still watch, though. Through Enzo's eyes, we learn about the life of his owner, race car driver Denny Swift. Watch Denny experience love, heartache, and more through the eyes of his loyal dog. Conditions aren't always ideal for Denny and Enzo. Sometimes, the path forward is dark and difficult. In order to get through it, the two must learn from each other the difficult art of racing in the rain.