The Gustao Empire is an empire ruled by women. One day the current queen was brutally killed. The eldest princess "Nali", the character played by the player, was planted to kill the queen and went to jail, and the second princess was Nari. His sister took over the position of queen. Two years later, Nari escaped from prison and returned to "Gustao" again. She set off from the border "Mcgal" area towards the royal city. She will investigate the real murderer of her mother and hide behind her in an attempt to seize the empire. The truth...