One night, an unexpected guest, Princess Keiko, suddenly appears in Akiko's courtyard. She tries to lure Akiko out of the house; however, her body is surrounded by a demonic aura. Later it is discovered that Keiko has been ill and confined to bed. Is this the work of demons? To uncover the truth, Masahiro and Akiko visit Keiko's mansion together. Just then, Akiko is kidnapped by the demons!
