After countless weeks of seclusion in his laboratory, the brilliant Dr. Vaseegaran (Rajnikanth) emerges with his latest invention: Chitti (also Rajnikanth), an android created in his own image. But in the place of applause, Vaseegaran is greeted by the scornful gaze of his neglected fiancée, Sana (Aishwarya Rai). With the faithful Chitti at his side, the desperate Vaseegaran struggles to regain Sana's favor. But soon the robot-servant starts developing feelings for his master's beautiful love.
