Eleven-year-old Bobby Cole and his beloved dog Chilly share a joyful life in their beachside home in Southern California. However, when Bobby’s father, Patrick (played by C. Thomas Howell), who is a single dad and a police detective, takes a new job in New York City, they face the challenge of finding a new home for Chilly. Determined to prove that Chilly can adapt to city life, Bobby and his friends embark on a mission to teach Chilly how to live indoors. Despite their efforts, Patrick remains unconvinced. The real test comes on Christmas Eve when a corrupt dog thief, Mr. Quarterman (portrayed by Tom Arnold), breaks into their home. It’s up to Bobby and Chilly to use their newfound skills to thwart the intruder. Will they succeed in saving Christmas and ensuring Chilly remains part of the family?