Masmaram

Masmaram is a 1997 Indian Malayalam film, directed by Thampi Kannanthanam, starring Suresh Gopi and Aparna Rao in the lead roles. The film was dubbed into Telugu as "Sathru Vamsam".
Plot.
It is a story of corporate rivalry of two textile tycoons, one who attempt to modernize and gain market share, and one who attempt to use any sorts of evil doing and make money. The injustice in-between brings forth a lot of unaccountable evil deeds, and for all of it Gautham holds the evil doer accountable with his life.