Mukherjee Dar Bou is a story based on a modern dysfunctional family revolving around the complex and intricate yet caring relationship of a mother-in-law and daughter-in-law. The story revolves around a Bengali home maker whose name is not known till the end of the film, and who is mostly referred as "Mukherjee Dar Bou". Mukherjee Dar Bou (Aditi) is married for more than ten years and has a daughter of six years old . Aditi's married life was usual but it takes a turn when her father-in-law passes away.

A woman sets out to uncover how her lover went missing.

ACP Ravindra Varma, a fearless and sincere police officer, is called to nab terrorist Milind Shinde, who has political backing.