This time, private detective Tatyana Ivanova is given special trust; notary Skidanova turns to her for help. What was it that alarmed her so much? A misfire in your own shady dealings or personal problems? Everything turned out to be much simpler and more terrible - Skidanova asks Ivanova to investigate the murder of her young tenant Anna Shevelkova. The further Tatyana moves along the thorny path of investigation, the more she “unearths” facts from the life of quiet, modest Anna, the less Tanya likes the deceased. Is there any real basis for such a strange antipathy towards the victim, or is all this just a figment of unbridled fantasy? Until the secret is revealed, Tanya herself doesn’t know...