Virudhagiri, the upright honest police officer, helps Scotland Yard police in thwarting a murder bid on the British Prime Minister. He returns to Chennai and comes to know of the troubles and violent attacks faced by Indian students in Australia. Meanwhile, his friend's daughter goes to Australia for studies and disappears. Now Viruthagiri has double task - rescue her and end the menace forever. He sets off to Sydney & How he achieves the mission is the rest.