Road journey of two people, a mentally challenged adult and an eight-year-old schoolboy, both in search of their respective mothers.

After the demise of his father, a 14-year-old is forced to drop out and work in a far away city, on his way back home he loses his money but is determined not to return home until he finds his thief in spite of all odds.

Raja (Raghava Lawrence), a native of Coutrallam, is a happy-go-lucky-youngster. Tragedy strike his life when his father loses his hand when a doctor in an inebriated condition operates on him. As expected his father is gagged by cops and lawyers. They assault him. In his death bed, his father gets a promise that he would make his three brothers into a cop, lawyer and doctor. Though Raja realises his mission, he falls for his own acts. The trio (who become doctor, policeman and a lawyer) gang up with a baddie Shyla (Mumtaj), a gangster, who rises to become a Minister. It is up to Raja to end their atrocities and teach them a lesson.

Sathya and Kiruba are friends. Sathya is reckless and gets into drinking and violent fights whereas Kiruba studies hard to become a Sub-Inspector. Tables are turned when Sathya becomes a Sub-Inspector.

Selfie Raja is a carefree young man who marries the daughter of a police commissioner. However, things take a humorous turn after a criminal creates problems in his marital life.