New Year's Eve in a museum in the company of a brutal man - is it romantic? Not at all! Yana was convinced of this by her own example. Instead of a Christmas tree and champagne - the mysteries of an old mansion, instead of gifts - dangerous adventures. But Yana does not despair! In her imagination, she writes a historical novel, but in reality, she helps the investigator identify the villain. Together with the New Year's snowstorm, the secrets of the ancient estate, adventures, danger and He - smart, confident, strong - will burst into Yana's world. How to survive when the criminal has taken everything into account and knows no pity? Yana and Pavel follow the path of warriors. They think, they act, they win. What can one night change? Will she be able to turn a shy quiet woman into an angry lioness, and a self-confident investigator into a gentle and caring man?