Vijay (Rajnikanth) is on holiday to meet his sister Selvi (Saritha) and her husband Vishwanthan (Delhi Ganesh). However, he learns that they have gone missing. While he is searching for them he bumps into Chitra (Radha) who falls in love with her. With Chitra's help Vijay is able to find Selvi. However, her husband is still missing and she is unable to speak. Vijay gets help from his friend Vidyasagar (Y.G. Mahendran) who discovers that Vishwanthan had been the sole eyewitness to a serious crime and had testified in court against the accused. Determined to find his brother Vijay disguises himself as a smuggler and sets out in the underworld to find the people who have abducted him.