During the Christmas season, Abby prepares to introduce her girlfriend, Harper, to her conservative family. However, when they arrive in Harper's hometown, the plan falls apart: Harper reveals that she hasn't come out and that her family knows nothing about their relationship. In an attempt to maintain appearances and avoid scandal, the couple finds themselves trapped in a lie that turns into an emotional rollercoaster filled with laughter and tears.
As Abby navigates the challenge of fitting into Harper's perfect world of family traditions and the pressure from her controlling mother, she is surrounded by lovable characters that add a touch of chaos to the situation: Harper's sister, who is trying to become the favorite child; her father, who is obsessed with perfection; and her mother, who is determined to create the ideal Christmas, regardless of the cost. Amid this chaotic atmosphere, Abby begins to question not only her relationship with Harper but also her own identity and what she truly needs to be happy.
With unexpected touches of romance and the Christmas spirit around every corner, Abby and Harper's journey proves to be a testament to authentic love and the importance of being true to oneself, all while trying to discover what it truly means to celebrate Christmas.