A husband and wife, who are poles apart, go through a lean patch after they start living separately.
An aspiring actor falls in love with Kavya, a doctor. Upon knowing that she's already engaged, he disguises himself as a female nurse with the aim of breaking her engagement.
Lalgudi Karupaiah Gandhi alias LKG (RJ Balaji) is shown to be chief minister of the present day who is all set to be sworn in for the position. The story begins from here when he gets shot and the flashback episode unfolds.
A con artist gets locked up with his family inside a bungalow haunted by 14 ghosts and the only way to get out is to fulfill their wishes.
The film revolves around a village boy named Theva. He ends up in a twisted situation and realizes that everything surrounding him is a mystery. Things take a sour turn for Theva, thanks to his unawareness of the true colors of Boss. Boss uses him as bait, which causes trouble for him.
Sivan is a Madurai-based don, who adopts Shakthi, his slain driver's son. Shakthi has developed hatred for policemen after witnessing the murder of his father at the hands of a police officer.