Zvonok s neizvestnogo nomera

Naprasno Tanya Sadovnikova nadeyalas', chto ey udastsya ostepenit'sya, stat' ideal'noy mater'yu i horoshey hozyaykoy. Semeynye otnosheniya ne slozhilis', no ona ne otkazyvaetsya pomoch' svoemu byvshemu, kogda u togo pri zagadochnyh obstoyatel'stvah pogibaet otec. Po oficial'noy versii prichinoy stali problemy so zdorov'em, odnako Tanya i Denis nachinayut sobstvennoe rassledovanie. Vskore stanovitsya yasno: podobnaya smert' — daleko ne edinstvennaya, po vsey strane postradali desyatki lyudey. Tat'yana gorit zhelaniem spasti ih, no v itoge sama okazyvaetsya v smertel'noy opasnosti…