Humshakal

Radha (Moushumi Chatterjee) is a poor girl and lives with her ailing mother. Laxman (Rajesh Khanna) saves her from the clutches of a goon and promises to take care of her. However, soon society starts questioning about their relationship. Radha gives birth to a baby boy and Lalita recovers from her mental illness. A few years later, new developments take place.