Ponnar Shankar is based on historical novel written by Kalangir M. Karunanidhi. Story is about the two warriors, both are brothers named Ponner and Sankar living in Kongu Nadu (present day Coimbatore, Erode etc..). This is a historical movie and these two warriors are even worshipped today at most of the above mentioned part of Tamil Nadu.

Shaktivel and Angel, who belong to rival villages, fall in love with each other. However, as Angel's father is unhappy with her choice of groom, he forces her to become a nun.

A sincere man wishes to fulfill his father's dream that he follows in his footsteps and becomes a police officer. However, when his father is punished for his honesty and transferred to an area that is ruled with an iron fist by a heartless gangster, the young man must take the law into his own hands to protect his father.

A young man supports his father in opposing a local MLA, who often gives them trouble.

Balu, on a visit to his friend's hometown, falls for the latter's sister, Hema. When he learns that this area is ruled by a local goon, Kaasi, Balu teaches him a lesson. Now, Kaasi is seeking revenge.

Bhoominathan aka Bhoomi is introduced to us as a person who gets into many local fights. Worried about his future, his family sends him to Muthuramalingam (Raj Kiran), a much respected personality in his place Semmanur, to put Bhoomi's life on the right track. But things don't go as planned. Muthuramalingam's adversary threatens to kill his daughter Meera (Asin) as a revenge against his own daughter's fate. So Bhoomi is given the job of Meera's bodyguard at college. Meera goes to college with her friend Madhu but is irritated by Bhoomi's presence everywhere. So she devises a plan.

Thiruthani Movie story is about a youth who is very selfish and self centered.

Nandha returns after serving his term for killing his father. Although he killed him to save his mother, she does not forgive him. He is then taken in by Periyavar, who shelters Sri Lankan refugees.

The film sensitively portrays the struggles of a father whose main priority in life is the well being of his children, and who is determined to see his children grow up to become decent, successful persons.

Pandi is raised with a lot of care by Nesamani. He treats Nesamani's daughter like his own sister, but when he finds out that someone is planning to kill her, he goes out of the way to save her.