It is in the middle of the Heian era -- By famine and the epidemic, the capital was totally ruined. However, in spite of that situation, the samurai and the Yin Yang fortune-teller were continuing the ugly argument for the hegemony. The Emperor felt sorry for people in pain, and he ordered Minamoto No Raiko, who was an expert of a bow, to search the legendary comma-shaped bead of having the supernatural powers which bring about peace in a capital. However, Raiko was suffered from the epidemic, and became ill in bed. Therefore, the end daughter of Minamoto, Hikaru No Kimi, hid her true figure and made a trip to look for the bead instead of her elder brother. During her trip, she met various kinds of people, and she increased the comrades, including a faithful partner, Watanabe No Tsuna. Hikaru met the handsome actor, Mansairaku, and the mysterious Yin Yang fortune-teller, Abeno No Seimei, who maneuvered secretly in the black side of the government, and she was involved in various ...