After the Kingdom received a prophecy that the Demon King will be resurrected, Anya, a swordswoman, was appointed to accompany Princess Liline, as her bodyguaard, on her journey to become the "Great Saintess." However, after using healing magic for the very first time, for some reason, Liline finds herself unable to stop having a "lewd throbbing", and she ends up begging for Anya to touch her!?