Sakura is the granddaughter of a mysterious moon princess who slew demons with her Blood Cherry Blossom sword. All her life Sakura has been forbidden to look at the full moon without knowing why. Then one night, unhappy over her impending marriage, Sakura gazes up at the moon, only to see a demon attacking her... The battle between Kohaku and Shuri has ended, but Sakura is still held captive by Enju. Sakura tries to convince her brother that there are humans who will accept the moon people, but he will not back down. Enju tells Sakura she will soon need to choose sides and whom she is to destroy...