K. Thangappan

Widower Ramlal lives a wealthy lifestyle near Poona, India along with two daughters and a son. His daughter, Malti, is a Science Graduate; Nirmala, a matriculate, and the son, Atma, who wants his dad to finance a Hindi film which he himself will produce under the banner of 'Wah Wah Productions'

Ashok is in love with his boss' daughter, Nirmala. To convince Viswanathan, he seeks his best friend Vasu's help, who disguises as his father.

Mary, a nurse in a hospital, narrates the tale of how Mother Mary helped Kamakshi and her son Sundaram in Velankanni village and turned an atheist landlord to a believer by appearing before him.