It stars Sanjeev Kumar, Leena Chandavarkar, Bindu, Padma Khanna and Kamini Kaushal.

After the tragic death of her dad, Dr. Rekha continues to live with her step-mother in Bombay, where she runs a mental institution.

While traveling by train one night, they are accosted by a knife-wielding escaped mental patient, Sunil, whose aggression is calmed by Rekha.

After great persistence from Sunil, she reveals that she killed her father by accident when he was trying to have sex with her thinking that she was her stepmother.

It is then revealed that Sunil is not as he pretends to be; He is a well respected Police Inspector trying to find the mystery of Mr.Rai Bahadur's death.