Ee Snehatheerathu

Ee Snehatheerathu or Saamam is a 2004 Malayalam film directed by Prof. Sivaprasad and written by Dr. Ramakrishnan, starring Kunchacko Boban, Lal, Nedumudi Venu and Jagathy Sreekumar. Kunchacko Boban won the Special Jury Award at the Kerala State Film Awards for this movie.
Plot.
Viswanathan (Kunchacko Boban) who is idealistic to a fault, suspicious of an evil-doer but kind-hearted Gounder (Lal). Nathan's father Sasthri (Nedumudi Venu) has been enjoying Gounder's largesse but Nathan refuses to believe that it comes no strings attached. It makes him fiercely protective of his mother (Jayaprada) and sister (Suja Karthika).
Nathan teaches at a "parallel college" where his student (Uma Shankari) falls for his charm.
Soundtrack.
All songs were composed by Dr. L. Subramaniam, with lyrics by S. Ramesan Nair.