A meticulous Christmas expert and bestselling author, Adeline Wilson, clashes with a laid-back bookstore owner, Garth Bowman, during her final stop on a lackluster holiday book tour. When a playful bet pits her structured holiday traditions against his spontaneous festive spirit, Adie decides to stay in town to prove her methods. As their rivalry unfolds, unexpected sparks fly, transforming their competition into a heartwarming journey of love, self-discovery, and the true magic of Christmas.