Tamara always considered her eldest daughter Dinka the main mistake in her life, because Dinka was born as a result of rape. However, the attitude towards the unloved daughter is changing for the better, when Peter, a widower with his son Sasha, appears in Tamara's life. But Peter dies in a fire. According to one version, the cause of the fire at home was Dina playing with matches. Tamara's hatred for her daughter flares up again.

Years pass by. Tamara fanatically loves her younger daughter Lucy, born of Peter, and adores her stepson, Sasha, who becomes more and more like his father. Having learned that Romantic relations are established between him and Dina, Tamara does her best to separate them ...