Prema transfers to a college in the same town as college student Mahesh. She is rich, beautiful and harbors a deep sense of entitlement. Mahesh is reserved and primarily focused on his education as well as excelling in running track. He politely ignores Prema the few times they meet which enrages her. She makes it a point to reach out to him and fosters a friendship. Mahesh soon falls in love with Prema and she becomes the focus of life. Prema plays along in an attempt to get revenge.

Balaraman, an honest policeman manages to capture an international criminal, Michael Raj. However, Radha, a simple lady believes Balaraman killed her brother Raghu.

Annam, a journalist, loves Chandru, an ace painter who recently lost his wife Uma in an accident. Vinodh, a police officer, investigates murders and discovers that Annam is next on the hit list.

Anand, a popular singer, relentlessly pursues a girl called Latha. When he manages to win her heart they decide to get married but misunderstandings creep in, leading them to split.

Muthazhagu is a fisherman who rescues Vaidehi. Vaidehi reveals nothing about her background except that she has attempted suicide. She falls in love with Muthazhagu. Meanwhile, the sister of Muthazhagu's boss, falls for him too. Vaidehi is now whisked away by her powerful rich father to get her married to the groom of his choice.

Sakthivel, a village-based ruffian, is recruited by Sekar for a mission and is taught martial arts. Meanwhile, Shakthi falls in love with Anju, but realizes that his mission is linked to her.