Hitomi Kanzaki is running track one night. Her boyfriend prospect is timing her run with a curious amulet left to her by her grandmother. Somehow this amulet causes a warrior to appear and she finds herself witness to a battle between the warrior, Van, and a dragon . Hitomi, who has a talent as a fortune-teller sees that Van is going to lose the battle and saves him with a critical warning. Grateful, Van extends an invitation for Hitomi to be rewarded at his castle, and she soon finds herself in a mysterious world where the Earth and the moon can be seen in the sky and that her clairvoyant skills may be needed for more than matchmaking.