After closing the case of a wealthy thriving businessman, private detective Tatyana Ivanova learns that he landed in the hospital with a heart attack after receiving a letter that contained only three words: “You will die soon…” Breaking into his apartment, Tatyana doesn’t find that anonymous message. But when she returns home, she picks up the phone ringing at that moment—and hears the same three words. Tatyana’s favorite advisors are fortune-telling bones—they don’t foretell anything comforting: “You are defenseless against someone’s intricate treachery.” Any other detective would have backed down in such a situation, but only not private detective Tatyana Ivanova. She decides not to wait for the prediction to come true…