Dr. Vasi invents a super-powered robot, Chitti, in his own image. The scientific body, AIRD, that must approve the robot, declines it based on its not having emotions and the ability to make rational judgment. A sudden flash of lightning evokes emotions in the robot, and Chitti is seemingly ready for integration into the human world. Then, Chitti falls in love with Dr. Vasi's fiancée Sana and turns on his creator.

Bhaskaran, a college dropout, along with his friend Nallathambi starts a coaching class for students in order to win the love of a young professor, Chandrika.

Anand comes to Chennai with an ambition of becoming an actor. However, his life turns upside down when he gets embroiled in the murder of a minister.

A man unravels the mysteries of his past and his upbringing while settling a village feud.

Story related to old friends ,after one being a popular actor and other being a barber and managing family.

Sakhti moves to city in search of a job but lands himself in trouble when a CBI officer chases him for a series of murder committed by his lookalike, Kannan.

A happily married man faces an emotional conflict, when his past lover comes back into his life.

To rebel against her mother, Deepika, a young girl, sends explicit pictures of herself to a fictitious email address. However, the pictures are received by a real person and the two fall in love.

When Mythili meets Madhan, she's at once attracted towards and terrified of him since he looks exactly like the serial killer from her nightmares.