Ashley is devastated when she learns that her beloved Mom's vintage convertible has been sold by her uncle without her permission. She decides to take matters into her own hands and enlists the help of her uncle's attorney, Duncan, to track down the car and get it back. Duncan initially tries to dissuade Ashley from pursuing the matter legally, but eventually agrees to help her and the two embark on a road trip together in search of the car.
As they drive across the country, Ashley and Duncan must overcome various obstacles, including bad weather, car trouble, and unexpected detours. Along the way, they develop a close bond and discover that they have more in common than they initially thought. They also uncover some surprising secrets about Ashley's family history and learn the true value of the vintage convertible, which turns out to be a priceless treasure that has been a part of many cherished Christmas memories over the years.
With the help of Duncan's legal expertise and Ashley's determination, they are able to track down the car and get it back, just in time for Christmas. The movie ends with Ashley and her family driving the vintage convertible together, reminiscing about old times and making new memories that will be treasured for years to come.