S. P. Choudhry, a respected police officer, arrests his son after he becomes rebellious and indulges in unethical activities creating nuisance in the society.
A wounded man finds himself in an unknown place nursed by a woman and realizes he has amnesia. He keeps getting flashes of his past and decides to uncover his true identity with the help those flashes.
Thirisoolam is a 1979 Tamil film directed by K. Vijayan. It has Sivaji Ganesan playing three different roles.