In this heartwarming holiday romance, Jamie must navigate a complicated web of emotions when his ex-girlfriend Emily crosses paths with him at the train station in their hometown just days before Christmas. To avoid upending his family's festive celebrations, he convinces her to play along and pretend they're still a couple. As they work together to maintain this charade, old feelings resurface, forcing Jamie to confront his past and reevaluate what truly matters for him.