Piero and Elisabetta loved each other very much, despite the opposition of her parents, and had three children with whom they formed a seemingly indissoluble unit. But when the eldest, Flavio, loses his life in an accident, the family falls apart: Elisabetta and Piero glare at each other and exchange ferocious jokes, unable to overcome that tragic event and not blame each other. It is the two remaining children, Dennis and Sara, who convince them to celebrate Christmas together in Cortina d'Ampe...