Maran, a police officer, grows up with the belief that his father was killed in a tragic accident. However, when he sets out to investigate a case, he learns that his father leads a terrorist group.
Before dying, a king requests Vijayan, a righteous man, to be his successor. But a minister in the king's court also wants to occupy the throne and decides to kill Vijayan.
After Mangala's husband is sent to prison on a false charge, she, being poor, is targeted by Jeeva who approaches her under the pretext of helping her, but wants sexual favours from her.
The king of Mullai nadu appoints Veera Mohan as the General of the army. Raja guru, the head priest and Parthiban, his son are enraged by this decision. This turns Parthiban into a bandit.
Two fishing communities in a village are pitted against each other by an evil landlord. Problems arise when the leader of one community falls in love with his rival's sister.
Meera, a zealous devotee of Lord Krishna, considers him to be her husband. She gets married to Rana Bhojraj, but follows her own way of living which is not acceptable to her husband and the society.
Vani is kidnapped by aliens who need her to teach music and dance to their inhabitants. Mohan, her lover, chances upon the alien left behind on Earth and manages to make his way to the alien planet.
Soundharam leaves his house and takes up work with Annamalai, a treacherous person. However, he finds himself in trouble after being falsely accused of various crimes committed by Annamalai.
Bommi, a princess, falls in love with Veeran, the adopted son of a cobbler, who reciprocates her feelings. However, when her uncle persuades the king to get Bommi married to him, Veeran abducts her.
