When innocent country boy Nai sets foot in the sordid, cutthroat realm of the city, he might as well have painted a target on his own back. Kidnappers, murderers and desperados abound, waiting to take advantage of a boy guileless enough to believe blood is merely 'red water'. Nai is looking for a friend who has disappeared leaving only an I.D bracelet from the organisation named 'Circus', the country's supreme defence agency.