Synopsis in English

Sethupathi works as a police investigator in Theppakkulam, Madurai. He lives peacefully with his
family when he gets a case of a murdered policeman like himself to investigate. He discovers that
the reason for this murder is a person referred to as ‘Vaathiyar’.
He is the leader of a huge network in Madurai. Sethupathi arrests him in public and keeps in his car
for two days before letting him go instead of locking him up in a cell. Vaathiyar longs to have
revenge on Sethupathi.

One day, Sethupathi investigates two students on jewel theft case with a gun and in a strained
situation the gun goes off accidentally. One of the students is injured fatally. Sethupathi is
suspended as a result of this.
Investigating about the incident, Sethupathi discovers that two men called Muruganantham and
Francis were responsible for it. Through them, he discovers that Vaathiyar is involved behind this
and there’s also one other person involved. He later discovers that the other person is SI Murugavel,
son-in-law of Vaathiyar who wanted to have revenge over his father-in-law, Vaathiyar. Sethupathi
makes him confess to the Commissioner of Police, but he is murdered soon. Vaathiyar keeps erasing
evidences to keep Sethupathi off his post.

Vaathiyar then decides to kill Sethupathi and his family, but he cleverly saves both himself and his
family. As a result of this failure, Vaathiyar plans to kill the student fighting for his life at hospital.
Sethupathi’s quest in saving the life of the student is the conclusion of this film.