Ajith (as Ganesh) a timid young man and his sister, played by Lakshmi Menon (Thamizh), make their way into Kolkata in order to pursue Lakshmi Menon's education at a fine arts college. Ajith starts working as a taxi driver to make ends meet. While going about his business, Ajith informs a cop about a criminal's whereabouts, as requested by the Kolkata police who seek the help of all taxi drivers and ask them (drivers) to tip them off about all the wrongdoers, spotted anywhere in the city. Thanks to Ajith's honesty, he lands himself in the soup when the affected ruffians decide to murder him for his law-abiding act. To their surprise, Ajith fights back like a cold-blooded murderer. The rest of the movie is about AjithÕs past and the reason behind his transformation.