How cruel fate is sometimes! To help her terminally ill daughter, Natasha, with her husband’s consent, takes an unprecedented step: in exchange for money, she becomes the mistress of a famous crime boss. But it’s not without reason that they say that trouble doesn’t come alone. The authority figure was killed under strange circumstances, and the investigative authorities blame Natalya for his death. Only a true professional - private detective Tatyana Ivanova - can prove the innocence of a young woman who has become a victim of circumstances...