Neena is an independent, bold, tomboyish and chronic alcoholic young woman, who works for an advertising agency named Maithri. Her boss is Vinay Paniker, a soft-spoken, sophisticated man. He leads a contented family life with his lovely wife Nalini and their only son.
Vinay is extremely attached to Nalini. Nalini is a highly feminine, orthodox, simple lady who strongly believes in the cultural and moral values. Nalini and Neena and extremely contrast personalities, who are as different as chalk and cheese..
When it comes to work, Neena is a genius. Her friends are mostly men and that too from the different levels of society. Neena and Vinay develops a soft corner for each other right from their first meeting.
Later, Vinay decides to bring some fresh air into the life of Neena. But slowly, the effects of smoking and alcohol starts ruining her health. What happens next forms the crux of the story.