Taehyung is the prince of the blue kingdom that comes from heaven, and Jungkook is the prince of the red kingdom from hell. Both kingdoms are opposed to each other. The king of the blue kingdom keeps Taehyung locked in a castle so that he won't meet him from the red kingdom. However, that day he managed to get out, he was going to the river to collect flowers for the birthday of the queen, his mother. He sat down by the river, looking at the water, until a boy appeared next to him.