Ramabai Bhimrao Ambedkar, the wife of Dr Babasaheb Ambedkar, becomes a part of her husband's mission to uplift the downtrodden in the country.

Mammo is an account of a certain period in the life of Riyaz, a teenager who lives with his grandmother Fayyazi as they get a visit from his grandma’s sister Mehmooda Begum Anwar Ali, commonly known as ‘Mammo’.