Thushara (1970)

Sampath, Thushara and Keerthi are batchmates. Sonia is a relation of Sampath. Thushara is Sampath's girl friend at campus. Sonia and Thushara are friends. Sonia's father and Sampath's mother tries to make them marry but Sampath doesn't have any romantic feelings for Sonia. So Sonia and specially her father does things to put apart Thushara and Sampath. One is to tell fake things to Thushara's father about Sampath and make him disappointed. Another one is attacking Sampath at a club. The story goes on as Sampath persists those challenges and finally marries Thushara and at the end of the film we get the feeling that Sonia and Keerthi find love between them too.