President

Badi Bahen aka President is a 1937 Hindi social romantic drama film (the Bengali version was called Didi and starred several different actors). The story according to the credit roll of the film is "A tale of love and greater love" developed on an idea by M. M. Begg. It was a love triangle with a social content that highlighted the conditions of the mill workers. It was also the first film to show a liberated educated woman managing her own factory

Dhoop Chhaon

A remake of the Bengali film Bhagya Chakra, it was the first Hindi film to use playback singing. It was director Nitin Bose who came up with the idea of playback singing.

Didi

A famous Saigal musical narrating a strange love story set against 1930s industrialization and worker-management relations. The 16-year-old Prabhavati inherits a mill and turns it into an extremely profitable enterprise. Prakash is a worker who designs a more efficient machine for the factory for which he first gets sacked and then is re-employed. He falls in love with Prabhavati's sister Sheila, who later makes way for Prabhavati who is also in love with Prakash. Her withdrawal distresses Prakash, causing him to bully the workers who then g...