Cyborgs from the world of Injo attack Miko's school and kidnap her friends, leading her to discover a plot to destroy the Shikima Kingdom and kill her father. After surviving a treacherous trial in another dimension, Miko returns home to face a brainwashed Fubuki and the malevolent Taizhuten. By unleashing her latent half-demon powers through the Blue Vortex Attack, Miko exposes Taizhuten's true nature and saves her family from total destruction.