Akane Kido, a demon killer seeking revenge for her parents' murder, forms an uneasy alliance with Sheliss Elleness, the daughter of the King of Evil, to track down the wounded demon Gilva. Their journey leads them to Gilva's stronghold, where they are lured into a sadistic ambush. Separated and vulnerable, Sheliss is subjected to a perverse magical attack that weaponizes her own arousal against her, leaving both girls at the mercy of Gilva's subordinates.