The movie is about the life of a small middle class family. Sunny deol, his mother (Farida jalal), brother (Imran khan) and sister (Prachi) make up the small family.
Circumstances compel the family to leave Delhi and move to Mumbai. In Mumbai they set up a new life and start afresh. However, the past does catch up with them, even in the new city.
Sunny deol is then compelled to avenge their cause and also to take up the issue at a nationwide level. The ladies then start referring to him as big brother.
Is Big brother able to right a wrong? Is he able to bring in change in the country?