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.