Directed by Karthik Raghunath.

Selvi, who is married to Dr Tyagi, is shocked by the lavish nature of his family and warns him against overspending. However, Tyagu eventually ends up in financial trouble.

Murali, a young man training to become a police officer, falls in love with his neighbour Uma. After failing to make the grade, he gets disheartened and turns to a life of crime.

Sankar is an ambitious man who wants to make it big through fair means. However, the friend he works under, Sampath, begins to use corrupt measures to make them rich.

Murali and Shakthi are in love with each other. But unfortunately, his father disapproves of their relationship and he is forced to marry another woman.

Seethan, a poor milkman, and Shenbagam, the daughter of a landlord, love each other despite their social differences. Problems arise when her father fixes her marriage with a rich man.

The Story revolves around a poor girl living with widowed mother and siblings. Poverty and the family situation gets her mother to prostitute herself for the welfare of the family. Director Bhagyaraj, treats this subject from the perspective of the girl who sees the wrong of her mother; but in the later teases the thought of right and wrong with the viewers considering the situation in which the mother gets into that. Bhagyaraj, himself plays the neighbour who first falls in love with the girl, later to realize that she is already in a relationship with another.

The story revolves around a mystical indigenous goblin called "Kuttichathan" who is under the spell of an evil sorcerer; however, it gets released by three children and then befriends them.

A woman divorces her husband after she learns of his illicit affair. When she discovers that she is pregnant, she moves to a new town to start life afresh. Ten years later, they meet again.

Oru Kai Oosai is a Tamil film written and directed by K. Bhagyaraj. The music composed by M. S. Viswanathan, while lyrics written by Muthulingam, Chidambaranathan, Viswam and Bairavi.