Dr. Vasi (Rajnikanth) invents a super-powered roboot, 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 roboot, 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. Come to describe Rajinikanth in Enthiran, we may run short of adjectives and adverbs. As scientist Vaseegaran and as robot Chitti, the top actor sizzles. He is cool and suave as Vaseegaran. More intellectual and stylish, he charms one and all.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.