Bisaat is a mystery thriller, that revolves around a psychiatrist, Kiyana Verma, who has a habit of getting involved in her patient's life. Kiyana Verma is a young, beautiful woman, who runs a flourishing psychiatric practice in Mumbai, she is married to a talented doctor Abhijit. Kiyana's biggest problem is that she gets overly emotional about her patients and tries to help them out in her own way which creates more problems in an already cold marriage. Abhijit and Kiyana are perfectly playing the part of an ideal couple but without warmth and love because of a bitter past. Kiyana's habit of over-involvement in her patient's life creates more tension in her personal life.