Tanya returns to her hometown with her family and unexpectedly runs into her former lover, from whom she was separated by tragic circumstances. Tanya’s mother was involved in a car accident with the father of her lover, Sasha, and died.

This new encounter with Sasha turns Tanya’s life upside down, and her apparent prosperity is completely shattered. After all, their love never really died!
Unable to hide their relationship any longer, Sasha and Tanya decide to confess to their respective partners.
But Sasha’s wife, Dina, disappears after a frank conversation, and is found dead the next morning. Tanya’s husband, Kostya, is involved in the investigation into the cause of her death. Tanya hadn’t managed to speak to him the day before, and now, during the investigation, he learns of her infidelity. Now Kostya is prepared to do anything to put his rival behind bars.