They say how you celebrate the New Year is how you will spend it. Yana Tsvetkova sat next to the corpse and thought sadly about what awaited her in the coming year. Who killed Santa Claus on a festive night? There was no answer... Now Yana was convinced that it was not in vain that her mother asked her to come to her hometown and investigate strange crimes in the theater where she worked as an actress. First, threatening letters, now this is murder... Yana Tsvetkova had extensive experience in solving criminal cases. But now, the deeper Yana dug, the more corpses appeared. A heavy piece of scenery falls on the young artist Alevtina, but... instead of her, a completely different woman dies. The investigator, who cursed the day and hour when this “theatrical case” was pinned on him, has no doubt that Tsvetkova is a maniac killer! These are the conditions under which Yana has to solve these complicated crimes!..