The children Sonja and Helmut Schmitt have lost their parents in a car accident. At first, their grandmother takes over the supervision and care of the two.
A petty criminal fakes insanity to serve his sentence in a mental ward rather than prison. He soon finds himself as a leader to the other patients—and an enemy to the cruel, domineering nurse who runs the ward.
Dr. Siva treats leprosy patients and gives great importance to his patients' care. When Geetha falls in love with him, he marries her expecting that she would understand the hassles of his profession.
Neelapponmaan is a 1975 Indian Malayalam film, directed and produced by Kunchacko. The film stars Prem Nazir, KPAC Lalitha, Adoor Bhasi and Sreelatha Namboothiri in lead roles.