Five youngsters who decide to commit suicide enter an abandoned forest are swarmed by a troop of zombies. Fearing for their lives, the hero tries to escape the attack and save his love interest from a dangerous zombie monster.

Teenage lovers Ashok and Geetha are separated by their families. Years later, Ashok returns home from USA and gets engaged to Chaaru. But soon he has to deal with Geetha’s return in his life.

The movie begins with an investigation of a girl who has been dead along with a small vessel. That small vessel is actually a weapon as it contains explosive chemicals (a bomb named “Ophalaska”) with its changing colours.

Now comes the quarreling between two gangs, in which one gang is headed by Sarveshwaran (R. Sarathkumar). He lives in Kumbakonam along with his men. Another scene opens in Pollachi, where Surya (R. Sarathkumar) is an unemployed youth. He lives in a bungalow with his joint family. Maha (Meera Nandan) falls in love with Surya. Surya sees a metal sheet written in Chinese. When he magnifies that, he sees a Chinese script along with some Tamil words.

The story revolves around a con artist named Solomon (Prithvi Rajan) who plays around with Keerthi (Oviya). She approaches Solomon, who pretends to be a local thug in Chennai, for avoiding her stalker.

Four girls, who are bored of their mundane lives, get a new lease of life when they befriend a practical and progressive girl.

A young man who gets easily scared is possessed by a ghost that is seeking revenge.

A rowdy on the run is mistakenly jailed by a cop after a pub brawl.

Amuthan (Vaibhav) is a petty thief, who leads a carefree life. Kavitha (Aishwarya Rajesh), who works as a sales girl in a company often calls Amuthan to help needy children and even get him a job in her company. Just like any other film, here too Kavitha falls for Amuthan and their life goes happily until the latter steals the mobile of Sridevi (Oviya). What happens next ?

An irresponsible guy locks horns with one of his relatives in a election.

Vimalraj (the grubby Meenakshi Sundaram from Pasanga) is the ill-behaved son of the gullible Saranya and her husband Ilavarasu. Vimalraj’s financial needs are met by his susceptible mother, whom he either hoodwinks or intimidates to fulfill his frequent needs to gamble or hang out with his friends. He pushes the boat out and spends his time whiling away, aided by his friends. In the course of the time, he also spots a girl and falls in love with her – much to the despair of her brother who nurses a rivalry against him. What happens next forms the climax.