The worries about the spaces of nothingness and a glorious rainbow light in the forest are the beginning of Sven's journey, which leads him to discover a country so brand-new that it cannot be found on the old dusty world map at school. But with awakened curiosity and heartfelt courage, he has no doubt at all: A country with such an incredible beautiful flag where the colors are creating enchanting music must be worth fighting for - even though no one knows the name of the country yet - and not everyone can hear the symphonies of the colors.