Tells the story of two groups of children who are playing a traditional game of war to defend the borders of a country which must not be moved even 1 centimeter. The excitement of these two camps catching and attacking each other uses wooden weapons and water bombs. Against the background of racial and religious diversity, this educational film is very much about the value of nationalism, how these children maintain existing differences by fighting for the same goals.

The situation in the city of Medan is not conducive because there is a feud between five big gangs seeking influence and power. They are the Batak Gang that controls Central Medan, the Javanese Gang that controls North Medan, the Chinese Gang that controls East Medan, the Indian Gang that controls South Medan, and the Malay Gang that controls West Medan. The Chinese Gang Leader wants to match his younger brother, Kenzo, with Indian Gang Leader Rakesh's younger sister Anjali. They secretly want to unite the territories they have previously controlled. However, Binsar, the leader of the Batak Gang, strongly opposed the match.