For newly engaged Karo and Lasse, their first Christmas as a blended family becomes a festive disaster. Their children have different plans, and when both sets of grandparents arrive unannounced, tensions quickly rise.
Free-spirited globetrotters Bernd and Lizzie clash with conservative retired major Wilfried and his wife Angelika, who still disapprove of Karo’s divorce. The chaos deepens when Karo’s ex-husband shows up, clearly not over their split. As family conflicts escalate, long-buried secrets about Karo and Lasse come to light, putting not only Christmas but also their relationship at risk. When Lasse’s daughter Toni runs away, the family must put aside their differences and come together to find her.