The father of a missing girl complains about it in the Police Station. Karunakaran takes up the case. But, his investigation process does not satisfy the higher authorities. So, the case is handed over to Muthu. In a medical racket case, Abhinav Chandran, a doctor from the US is suspected as the accused. The police chase him after the death of a medical shop employee. A medical representative named Mithra, helps him. How the case gets solved is the rest of the movie.