This story shares a quite similar concept with the popular horror show Daayan. The story of Avinash who is a doctor by profession. He falls in love with one of his patients named Nitya. When he brings her home, his mother suspects Nitya of being a witch. She tries to tell her son about the witch but he has loved the lady with all his heart. Later, Nitya reveals that she is a witch who used to kill men to survive but when she met Avinash she decided to stop herself and set free from this circle of thousands of years. Watch the episode here.