Is it easy to find your real parents if you were adopted 33 years ago? All the years that Sarah was raised in a foster family, she was tormented by the question of why her own mother abandoned her. Now that she is a mother herself and is about to get married, Sarah dreams of her own father leading her to the altar. To her horror, she finds out that she was born as a result of rape: her mother is the only one left alive by the serial maniac. And one fine day the phone rang... It’s him, her real father! What if the desire to kill is transmitted with genes?