Piranthaen Valarnthaen
Piranthaen Valarnthaen () is a 1986 Indian Tamil-language film directed by Vijayasingam and written by Vietnam Veedu Sundaram, starring Goundamani. It was released on 1 October 1986. Plot 

Goundamani is sold to Senthamarai and later deserted by his parents when he was a newborn. The nurse adopts the deserted baby, and he grows up in the nurse's family with her son S. V. Shekhar. Jeevitha, SV Sekhar's sister plays Goundamani's love interest. Goundamani is now a street smart clever and cunning young man. Years later, unaware of the fact, Goundamani goes to work for his own father who is now a rich businessman and whose business rival turns out to be Senthamarai. Son and father band together and take on the villain Senthamarai. When he becomes aware of the past, he cleverly plays one against other taking revenge on his birth as well as adopted father for abandoning him. 