Marudu goes to jail when he steals some money in order to get his best friend Mani's sister married. However, Mani cheats on Marudu and elopes with his lover.

Businessman Gopinath abandons Shanti, his first love, to marry a rich heiress. Later, Bharath, Gopinath and Shanti's illegitimate son, seeks revenge from him for the injustice meted out to his mother.

After Vanavarayan's son Sathyam and his friends rape Velan's fiancee Valli, he vows to murder them.

Nimmi falls in love with a married man. When the man and his wife meet an untimely death, Nimmi decides to look after their daughter, Binutty.

Kannan, a poor man, is in relationship with his colleague Meera. However, he abandons her when he gets a marriage proposal from a rich woman.

Vijay loves challenges and goes to any limit to win them. But one such challenge lands him in prison on a murder charge, as he was used as a pawn to kill his professor.