Master Ratan

Mere Lal (transl. My Son) is a 1966 Indian Hindi-language drama film directed by Satyen Bose and produced by Jyotsna Sen. It is a remake of the 1963 Bengali film Badshah, based on the story of Nihar Ranjan Gupta. The film stars Dev Kumar, Indrani Mukherjee and Mala Sinha. It focuses on a stone-hearted dacoit who, when thrust with the responsibility of bringing up a lost child he finds on a riverbank, mends his ways and becomes an honest wage-earner.

Girdharilal lives a poor lifestyle in Delhi along with his wife, Geeta, and two daughters, and a son. He works as a Money Order Clerk in the Post Office, earns Rs.110/- per Mensem, and wears a torn coat that his wife is tired of stitching. One day at work, he makes an error in a money order but does manage to fix it, collects his pay, and returns home, refusing to drink...

Raju (Raj Kapoor) and Gaura (Nargis) are childhood lovers and promise to be with each other no matter what. Jeevan (Iftekhar) keeps bullying Gaura and is jealous of Raju. He overhears them professing their love for each other and conspires to separate them.