Big brother is a story set in modern India which revolves around a small middle class family comprising of Dev Sharma , his wife Aarti , his mother , brother and sister . Although they lead a simple and peaceful lifestyle, an incident occurs that changes their lives forever. The family is left with no other option but to leave Delhi and move to Mumbai in disguise. They start life afresh and all seems well till the ghosts of the past surface again.Things reach a point when Dev Sharma is prodded by his mother to take a course of action which not only avenges their plight but also takes on the cause of the aggrieved in the country as a whole. The movement so created gets the support of the women at large and the infirm who proudly proclaim him to be their BIG BROTHER.As a drama unfolds it is interspersed with an extravaganza of romance, humor, songs and action leading the movement towards a grand finale that will decide whether Big Brother will prevail or otherwise!