A young detective is asked to keep an eye on a certain number of people and collect information on them. However, his subjects start dying mysteriously.

Devasena decides to marry Prabhakaran after she gets a marriage proposal from his family. When she learns that she is chosen to marry his elder brother, she vows to take revenge on him.

Two feuding landlords struggle to destroy each other. When one of them loses his son, he vows to kill the son of his rival. The boy, however, manages to escape only to return 20 years later.