Obstetrician-gynecologist Eugene and financial analyst Victor lived happily until Victor began to betray. Learning at some point that he was pregnant with his wife and mistress, Victor chose a wife. Anna still decided to give birth, and when the baby was stillborn, she almost went crazy. But then the conflict was somehow resolved: Victor finally broke up with Anna and returned to the family, and Anna, realizing that she was wrong and the death of her child is to blame only a tragic accident, went to his hometown. Time passes. Eugenia's marriage to Victor is on hold, but the couple keeps it for the sake of Kostya's son. But here Eugene finds someone else's amethyst earring at home! Anna prepared a plan of revenge carefully and in cold blood ...