Mumtaj

Aei movie begins with Sakthivel (Sarath Kumar) selling electrical accessories along with his friend Palani (Vadivelu) leading a peaceful life at Palani. He comes across Anjali (Nameedha) and falls in love with her.Sakthivel's past is made to unfold in a flashback. He is a military officer who joins his friend Mani (Kalabhavan Mani) on a vacation. The duo decides to reform the society and cleanse the police department by taking as hostage a few corrupt police officers.

College friends Jenny and Shiva part ways due to a misunderstanding. Although they are in love and realize they cannot live without each other, their egos prevent them from uniting.

A couple witnesses the murder of a high-profile politician and flees to save their lives. While they get separated, a diligent police officer sets out to find them and nab the culprit.

Raja (Raghava Lawrence), a native of Coutrallam, is a happy-go-lucky-youngster. Tragedy strike his life when his father loses his hand when a doctor in an inebriated condition operates on him. As expected his father is gagged by cops and lawyers. They assault him. In his death bed, his father gets a promise that he would make his three brothers into a cop, lawyer and doctor. Though Raja realises his mission, he falls for his own acts. The trio (who become doctor, policeman and a lawyer) gang up with a baddie Shyla (Mumtaj), a gangster, who rises to become a Minister. It is up to Raja to end their atrocities and teach them a lesson.

Viswam Master finds an abandoned dog on a railway platform and adopts it. Initially, his wife disapproves but soon accepts the dog who becomes an important member of his family and is named Tommy.

Murthy (Prashanth) earns his living taking the blame for the mistakes of other people and the jail is his second home. Dhanushkodi (Raghuvaran) has sworn to kill ex-collector Ramanathan's (Vijayakumar) son and so, Ramanathan has transferred his son Santosh (Pravinkanth) to Mauritius while telling the world that he has ran away. Wishing to save his son, he hires Murthy to act as his long lost son, hoping that Dhanushkodi would kill him instead of his actual son. Murthy too accepts the gig since his lover Preeti (Jyotika) is Ramanathan's niece. In the climax, Santhosh supports Dhanushkodi for killing his father, But Dhanushkodi kills Santhosh. The film ends with Murthy taking the blame for killing Santhosh and surrenders himself to police.

Roja, a part-time singer, works at a finance company where her colleague, Murali, is madly in love with her. However, Roja rejects his proposal as she is the sole breadwinner of her large family.

Chellaiya is at loggerheads with his uncle Masilamani and his two sons for backstabbing his father. Things take a turn when Chellaiya's brother and his wife grow closer to their uncle's family.