For many centuries, Lyudmila’s family passed on a family treasure - a small silver mirror, which, according to legend, belonged to the fatal beauty Lucrezia Borgia. Lyudmila's life is strangely intertwined with the fate of a distant relative. Just like Lucretia, Lyudmila has been manipulated since childhood by her tough father and cruel brother. She was also married several times to influential people needed for her father’s business. The last husband, Anton, dies under more than strange circumstances. Regular flu is fatal. But Lyudmila finds Anton’s medical tests, which show that he was poisoned. The favorite weapon of the Italian Borgia has also long been a rare exotic poison. Apparently, Anton was eliminated when he ceased to be useful to the influential Solovyov family...