An romantic tale set at Madurai Backdrop.

A father grieving his late wife joins a team of journalists investigating a series of interconnected murders.

The story of the great Indian rocket scientist, Shri Nambi Narayanan's life, a true patriot, who was turned into a villain in the blink of an eye after being falsely accused of treason.

Satish, a newly appointed medical representative, who is basically a family man, living with his brother an auto-rickshaw driver. Sathish is always embarrassed about his mobile phone, and much to his delight picks up a phone which is left carelessly by its owner at a tea shop. The mobile phone gets him into trouble and his carefree life with girlfriend Naveena turns upside down.

Sharp (Simbu), a happy-go-lucky guy, loves Priya (Hansika), a college student, but later learns that she is enagaged to Anbu ( Aditya), a businessman-gangster. Priya wants them to remain friends and Sharp agrees, all the while scheming to make her fall in love with him.

Ajay (Siddharth) comes to Kasi, where his thoughts and ideas on life and death undergo a sea change after he meets a young boy. He relocates to Chennai and stays in a house owned by a couple S V S Murthy (Mouli) and Jayam (Geetha). They treat him as their own son. A do-gooder, Ajay with his jovial nature wins the heart of all those whom he comes across. Vidya (Nithya Menen), a photo journalist meets Ajay and falls for his good nature. Ajay with the help of Vidya even gets street children obtain sponsorship for their education. But things take a turn when Vidya expresses her love to Ajay. He quietly walks off the place and decides to leave Chennai. But a rude accident to Vidya puts the responsibility on Ajay's shoulders to get her back to health. He takes her to USA for a surgery. Meanwhile a flashback reveals that Ajay was a successful doctor in the United States and who led a happy life.

John and Regina, who dislike each other, are forced to get married and lead troubled lives. However, things take a turn when the couple suffers a sudden tragedy.

Muruganandam, a constable and laththi specialist, happens to face the wrath of a notorious gangster and his son. Little did he know that this would put his 10-year-old son's life in trouble.

Pandi and his friends, immigrant workers in Andhra Pradesh, are picked up by cops for a crime they never committed. And thus begins their nightmare, where they become pawns in a vicious game where the voiceless are strangled by those with power.

A man can no longer tolerate injustice and corruption and he becomes a vigilante to fight for a better society.