Vera went through hell, ending up enslaved to a scoundrel who forced her into prostitution. One of the clients helped her escape, and a relationship began between them. Veniamin is disabled. But they love each other. Despite society’s condemnation, she marries him.
One day her husband confesses to her that he wants to watch his wife make love with another man. Vera refuses at first, but then decides that this is a good way out of the situation. She agrees, and their first victim is her father-in-law.