Un día, el protagonista Takayuki, que vive solo en Japón al margen de sus padres, que se encuentran en un país lejano debido a la excavación de unas ruinas, se le aparece de repente a Sasha, una heroína morena que es la princesa del misterioso país de Al-Fajjar. Lleva una carta de su padre, que dice que Sasha se ha convertido en la esposa de Takayuki. Takayuki se queda confuso, pero Sasha le pide inmediatamente que le entregue a su heredero. . .
One day, the main character Takayuki, who is living alone in Japan apart from his parents who are in a faraway country due to excavation of ruins, suddenly appears to Sasha, a brown heroine who is the princess of the mysterious country of Al-Fajjar. She carries a letter from her father, which says that Sasha has become Takayuki’s wife. Takayuki is confused, but Sasha immediately asks for her husband’s business in order to be given her heir. . .