Half a decade following the happenings of the initial movie, the festive season is approaching once more. In an unexpected twist, potentially caused by the brothers’ own actions, the person in charge of the holiday musical at Luke’s son Thomas’ school resigns. Eager to fulfill his son’s theatrical aspirations, Luke recruits his brothers, Taylor and Stephan, to assist. Along the way, the trio encounters their mother’s new partner, prompting them to confront their emotions regarding this new relationship. As is typical for the Brenner brothers, they are set for an unforgettable Christmas experience.