Hilna, princess of the western kingdom, met Latio, the crown prince and a hostage from the northern kingdom, when they were little. From then on, their hearts were getting closer without noticing a spy, Nia, from the eastern kingdom... These three kingdoms only appeared to be peaceful, while the war were on the verge of outbreak. The childhood sweetheart would have to choose between love and responsibilities. Blade and blood, war and tear, sincereness and betrayal are woven to compose this tale of The Lady and The Lion...