Koko and Roro were kidnapped by monks when they were children. In order to save them from being sold into slavery Koko did something that she will ultimately regret for the rest of her life. Using this incident against her Sashi controls Koko with his illusions. Wanting to return Suusu back to herself Haku Gessho returns to the fight and with Roro's help dives into Koko's dreams to try and break her from Sashi's control before it's too late.