Kaaliyan has a sister who marries a young man without the permission from Kaaliyan and moves to Kolkata with her husband , where she faces unknown threats. Soon her brother Kaaliyan comes to the rescue.。A young cardiologist has a patient with a disability who ends up passing away. She feels responsible for his death. When she visits the mother of her patient to apologize she becomes angry and sues to have the doctor's medical license taken away.。