Theeram Thedunnavar is a 1980 Indian Malayalam film, directed by P Chandrakumar and produced by Sankar Bhatt and N Chakrapani. The film stars Prem Nazir, Sukumaran and Seema in lead roles. The film had musical score by M. S. Viswanathan.
A village girl comes to city for work and stays in a hostel. One day as she is back from work, she enters her room to finds ghost of a black cat falling on her in the darkness transferring her into a modern city girl called Lisa.
Johnay and Nimmy are students of school who fell in love with each other but Nimmy's father Alexander discovers his daughter's affair with Jonhy and kills him by gun until Johnny's father Zachariah aveages his son's death.