Caroline Williams, a well-known social media travel writer, is given the assignment to cover a hundred-year-old Christmas parade in the small town of Carte De Amor, New Mexico. Not excited about the assignment, Caroline goes anyway and meets a high school music teacher, Oscar Ortiz, who introduces her to a side of Christmas that she has never seen, with different traditions and meanings. In the twelve days before Christmas, Caroline falls in love with Christmas all over again and finds true love for herself.

剧情讲述年轻女子卡莉突然收到狱中母亲陷入昏迷的通知，面对两人过往的矛盾，卡莉依然决定前往探访，没想到却意外接触到一股不知名的超自然力量，唤醒怀抱着恶意的邪灵，揭露母女数十年来感情裂痕的恐怖根源。