Saravana is the remakeversion of Telugu film Bhadra movie . Saravana and Krishna (Krishna) are close buddies in college. Saravana sees a video tape of Krishna’s sister Sadhana (Jyothika) studying in London and falls in love with her.
Saravana visits the house of Krishna in Tirunelveli and comes to know about the caste clash prevalent in the district. His good deeds appeal to Soundarapandi (Prakashraj), Krishna's elder brother, who decides to arrange for the wedding of Saravana and Sadhana, coming to know that he is in love with Sadhana.
In the caste clashes, Soundarapandi and Krishna gets killed by the opposite faction. Saravana rescues Sadhana and takes her to his home in Chennai. The rest of the story is all about how he protects her and eliminates the gang, which is behind Sadhana.