Dongjun sneaked down the mountain and accidentally entered the prince's palace, where she met two men who had a close relationship with her in her life: the cold and restrained hostage of the country, and the arrogant prince with sinister intentions. She had no intention of doing so, but somehow she changed the fate of the three of them. If it is God's will, then how should she choose; if it is man-made, then where should she go...