A Call from an Unknown Number

Tanya Sadovnikova mistakenly hoped that she would be able to settle down, become the perfect mother and a good housekeeper. Family relationships did not work out, but she does not refuse to help her ex when his father dies under mysterious circumstances. According to the official version, the cause was health problems, but Tanya and Denis begin their own investigation. Soon it becomes clear: such a death is far from the only one; dozens of people have suffered across the country. Tatyana is burning with the desire to save them, but ultimately finds herself in deadly danger…