A sleepy town lost in the Alps, Christmas evening, fog. There are only three hundred meters from the house, where the lights of the Christmas tree are shining and gifts are lying, to the festively decorated local church, but young Anna Lu never appeared in the church... The ubiquitous journalists, photo reporters and television crews are besieging the town. Each of them is eager to be the first to report sensational news about the progress of the investigation. Special agent Vogel masterfully uses this, drawing attention to his own person. But what really happened to the quiet red-haired girl and what does the stray cat have to do with it?..