Tough cop Durai Singam performs an undercover operation and identifies some nefarious activities in the seas around the coastal town.

Das, with his team, kidnap Arumai, son of a politician, who has been planning his own kidnapping to extract money from his father. Problems arise, when an insane cop is brought to handle the case.

Kutty, a kind young man, falls in love with Geeta, but she does not reciprocate his love. He continues to love her even after learning that she is in love with Arjun, her college-mate.

Saravana falls in love with his best friend Krishna's sister, Sadhana. During the fight with rival thugs, he manages to save Sadhana, who watches her family perish before her eyes.

A landowner and his worker fall for the same woman, setting the stage for a love triangle, a murder plot and a resurgence of secrets from the past.

Srividya is molested by her husband Radharavi. Radharavi has affairs with many other women. Srividya has a son, whom she raises on her own. However, things change when her son grows up.