Dr. Vasi (Rajnikanth) 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 (Aishwarya Rai) and turns on his creator. Written by Joyojeet Pal

After the death of her husband, Amy Smith, an elderly English woman, decides to return to India to search for her long lost lover and to return a necklace she was given. Through memory flashbacks we see how Amy as a young girl first arrived in Madrasapattinam, India in 1945 to join her father who was the governor of the city. Through some events of fate she meets Paritihi, a young Indian boy. Amy, feeling drawn towards Paritihi and intrigued by Indian culture, asks him to be her guide around the town and to show him the ways of his country. Soon a tender romance develops between them. However, Amy is too be married to officer Robert Ellis, a cruel man appointed by her father, forcing Amy and Paritihi to fight for their love. Written by Anonymous