While vacationing in St. Moritz, a British couple receive a clue to an imminent assassination attempt, only to learn that their daughter has been kidnapped to keep them quiet.

Several characters coincide during the Christmas holidays in the winter season of Saint Moritz.

St. Moritz, Switzerland. On a snowy Christmas Eve in a grand mountain hotel, the lives of five people magically intertwine during a wild night full of extravagant adventures and joyous celebrations.