Col. Ravivarma Thampuran visits the home village of his subordinate Mani where he finds and eventually falls in love with a girl named Meenakshi.

On his wedding day, Shiva (Vijay) discovers that his cousin and bride, Aruna, has run away because she does not want to marry a cook. But he takes it lightly and moves to Chennai with the girl's brother (Shyam Ganesh) to look for a job. One night, he saves Sandya from some goons. In gratitude, she kisses him. Shiva starts to fall in love with Sandya. After several occasions where they bumped into each other, Shiva harbours hope that she too reciprocates his affections.

Bhuvana wishes to sell his land to clear his debts. However, his life takes a turn for the worse when he finds himself caught in the power battle between two landlords.

Chanthu posts fake love letters to an imaginary girl Vasumathi, so that his landlord's daughter Indira who is in love with him won't pursue him. Things go awry when a real Vasumathi receives the letters and start looking for Chanthu

Hari's and Ganga's mobile phones got exchanged accidently and they started getting misleading calls....

Padmanabhan reunites with his son after many years of separation, but his happiness is short-lived when he realises that his son is mentally ill.

Shiva, a CBI officer, goes undercover as a student to hunt down a terrorist, John Chinnappa. However, the daughter of a crime witness, Pooja, has become John's next target and Shiva must protect her.

Raghavan, a farmer, raises his brother, Vijayakumar, and gives him an education. However, when he grows up and gets married to a rich woman, Vijayakumaran conveniently forgets about his brother.

Aravindan, Chandu and Joy are best friends. Their friendship faces a testing time when Aravindan's sister falls in love with Chandu.

Unnikrishnan owns an old bus, received as a compensation for his father's road accident and he is facing lots of consequences due to the pathetic condition of the bus. The plot took a turn when a girl named Basanthi entered the bus as a nomad

Unemployed youth Appukuttan (Mohanlal) saves an heiress Chandra (Sukanya) and is mistaken for her husband. His juice vendor friend (Sreenivasan) also enters the fray and pretends to be Chandra's "husband" at her father's factory, while Appukuttan plays the same role in the hospital

Three mischievous hotel management students, Deepu, Moorthy and Kunjoonju, whose carefree lives in Pondicherry take a turn when they fall for their landlord's daughter Kamala.