A strange situation reigned in the house of businessman Arkady Yasenev. The attempts on his family members ended unsuccessfully, not without the help of a professional bodyguard, Evgenia Okhotnikova. But soon an old sapphire ring that belonged to Arkady Nikolaevich’s mother disappeared from the house. Here Evgenia received an unpleasant surprise: she found the jewelry in the pocket of her jacket. This is also part of someone's masterfully invented puzzle. Zhenya, a man of action, decides to carefully search the house. In one of the rooms she discovers a package with surprising, even absurd contents - a comb with her hair remaining on it and a bandage with blood! The find made Zhenya think a lot. As a result of a sleepless night, the girl came to a disappointing conclusion: she had only a few hours left to live...