Ponmagal vandhal is set in Ooty in 2020. A local resident named ‘Petition’ Pethuraj (K.Bhagyaraj) is well known for filing cases against the general public to be in the limelight….

Detective Kaniyan Poonkundran is hungry for a challenging case to investigate and the mystery of a murdered dog leads to a rival who could be the match for him.

The story starts in a jail, where prisoner Muthupandi (Prabhu) is being interrogated by a police officer (Vijayakumar) about his past. Without hesitation, Muthupandi tells. Muthupandi is a son of…