Transfer student Shirley White opened Pandra's box and has been possessed by a parasite that turns her into a futanari with tentacles. She has infiltrated the Olympus Royal Academy of Magic. She needs to gather magical power to release her demonic master from prison. Student council president Fumika Reichenbach is her first victim. After defiling several hentai teens will she herself become a victim? Will the demon futanari lord be stopped?