Звонок с неизвестного номера

Naprasno Tani͡a Sadovnikova nadei͡alasʹ, chto eĭ udastsi͡a ostepenitʹsi͡a, statʹ idealʹnoĭ materʹi͡u i khorosheĭ khozi͡aĭkoĭ. Semeĭnye otnoshenii͡a ne slozhilisʹ, no ona ne otkazyvaetsi͡a pomochʹ svoemu byvshemu, kogda u togo pri zagadochnykh obstoi͡atelʹstvakh pogibaet otet͡s. Po ofit͡sialʹnoĭ versii prichinoĭ stali problemy so zdorovʹem, odnako Tani͡a i Denis nachinai͡ut sobstvennoe rassledovanie. Vskore stanovitsi͡a i͡asno: podobnai͡a smertʹ - daleko ne edinstvennai͡a, po vseĭ strane postradali desi͡atki li͡udeĭ. Tatʹi͡ana gorit zhelaniem spasti ikh, no v itoge sama okazyvaetsi͡a v smertelʹnoĭ opasnosti...

Tanya Sadovnikova hoped in vain that she would be able to settle down, become an ideal mother and a good housewife. Family relations 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. It soon becomes clear that such a death is far from the only one, dozens of people were injured throughout the country. Tatiana is eager to save them, but in the end she finds herself in mortal danger...