On migrating to Malaysia, a man accidentally chances upon a career as a detective.

Saga (Shanmugapandian) is a carefree village youth and being a humanitarian he saves Devayani, whose husband has gone missing in Malaysia. Saga leaves to Malaysia along with his close friend Jagan so that they could lead a luxurious life and also find the missing husband of Devayani. As soon as they reach Malaysia, both Jagan and Saga come to know that the job agent has cheated them but soon Saga explores a crime in the country and gets a job at one of the private detective agencies. In the prison, Saga meets Ranjith (Devayani's husband) and learns that there is an underworld gang who are planning to export cheap and counterfeit medicines to India. Can Saga prevent Indian people from the powerful underworld gang ?—Viruchigakanth