Based on the best-selling novel by Garth Stein, this is a heartfelt tale narrated by a witty and philosophical dog named Enzo. Through his bond with his owner Denny, an aspiring Formula One racecar driver, Enzo has gained tremendous insight into the human condition and understands that the techniques needed on the racetrack can also be used to successfully navigate the journey of life. The film follows Denny and the loves of his life, his wife, Eve, their daughter Zoe, and his best friend, Enzo.