The sailor heroines fought every day to punish the monsters who lived in the darkness.However, one day, their brains and student council president Momoka, Sailor Aqua, was turned evil by the monster Camerada and became Evil Aqua.The desperate persuasion of Yuka, her companion Sailor Volcano, who is the chairman of the disciplinary committee, is in vain.The evil demon's hand was about to extend to the third sailor heroine Ayaka. [BAD END]