A missing auto-rickshaw driver and unidentifiable mutilated body parts found at different places stir up an investigation revealing the history of the auto-rickshaw driver and his murderer.

The story revolves around an insecure teetotaler named Sarathy Raman (Karunas), who feels bad due to his dark skin (his wife Vasanthi (Karthika) is fairer than him), which is often the butt of many jokes.

Karthik, a civil engineer falls deeply in love with Sandhya, a child pediatrician. Eashwar has vowed to kill Naushad’s son in order to take revenge for killing his wife and son in a road accident.