Krishnasamy (Arjun Sarja), a respected man, and Samiyappan (Thilakan) are in a feud for several years. Amudha (Nikitha), Krishnasamy’s daughter, hates her father because she thinks that he is a killer.
A few years before, Krishnasamy was a tea master with his friend Kandhasamy (Goundamani). After his father’s death, Krishnasamy had a lot of responsibility. He fell in love with Sindhamani (Roja). In the meantime, Samiyappan, a local don, cancelled his engagement because Sindhamani’s father promised Sindhamani to his son (Raja). One day, Krishnasamy ridiculed Samiyappan in a politic function. This humiliation irks Samiyappan, so his henchmen burnt Krishnasamy’s house and Krishnasamy’s brother who was in the house died. In anger, Krishnasamy entered Samiyappan’s house and fought against his henchmen but an honest police officer (Nagesh) arrested him before he committed murder. The police officer gave him a mission: stopping Samiyappan’s illegal activities.

Priya, locked up in her room when trying to runaway witnesses the murder of her neighbour and captures it in her camera. She being the only witness is now the target of the murderer.

Four friends who live in an apartment get gruesomely murdered one after the other by an unknown power, which leads to an insecurity among the residents there.

The movie begins at Pachai Theevu, ruled by a mighty king (Narasimha Raju). His son and prince Jagathalapradhapan (Raja) is a valourous youth who sets out on a mission to capture pirates in the sea. He lands at Sangu Theevu, where the head of the sea pirates Alai Kallan lives. Jagathalapradhapan comes across Mohini (Namitha), who belong to the local fishermen community in the island. Romance blossom between them. Jagathalapradhapan manages to nab Alai Kallan and decides to return to his country. He promises Mohini that he would bring his parents to arrange for their wedding. However the King and his wife Mangayarkarasi (Yuvarani) arranges for their son’s marriage with a princess Azhagu Nachiyar (Nila). Jagathalapradhapan tries hard to convince his parents that he would marry only Mohini.

The Film is about transformation of a Hero (Satyaraj) who has a prison record and his understanding of Love through an elementary education. In that process he falls in love with the school teacher Heroine (Rekha).
Based in a coastal sea village, Chinnappa Das (Satyaraj) is a violent person who has prison records and returns to his village after serving his prison term. He is persuaded by his Maternal uncle’s daughter (Ranjini) to marry him. In one of his encounters at an elementary school he meets a lady school teacher Jennifer (Rekha) who gives a sound scolding on how ignorant fools behave.