The vigorous princess Hilna of the Western Empire encountered Latio, a hostage Prince from the Northern Kingdom. Their hearts got closer and closer with the days they spent together. However, the young King of the Eastern Empire, Nia, is also spying on them... Pitifully, the peace among the three countries is just a semblance. A war may break out at any moment. The childhood friends will have to choose between love and responsibility. With swo