 Much-loved village schoolmaster Deenanath Chavan (Alok Nath) strongly opposes the plans of Kancha Cheena, an underworld don (Danny Dengzongpa) and his band of gangsters to set up a base for heroin smuggling.After being discredited in a set-up scandal and lynched by the manipulated villagers, his family is evicted and made destitute much to Cheena's advantage.Swearing revenge over his father's murder and the attempted rape of his mother Suhasini Chavan (Rohini Hattangadi) gone unpunished, and with a burning desire to clear his father's name, his son Vijay (Amitabh Bachchan) takes on the responsibilities of caring for his mother and sister Siksha (Neelam) that, by a strange twist of fate, cause him to become a gangster in his own right.