Mounam Kalaikirathu (1986)
Mounam Kalaikirathu is a 1986 Tamil-language Indian feature film directed by Kundrai Vaendan Karikalan, starring Suresh, Jeevitha, Anand Babu, Jayashree, Vijayakumar, Chinni Jayanth and S. S. Chandran. The story is a love triangle.
More at Wikipedia.