Dive into a dark, seductive tale where justice meets forbidden desire. Hitomi Saotome, clad in a powerful suit crafted by her devoted brother, battles monstrous foes as the fierce Sis Saber. Yet, when her protector drains her strength and her brother falls under a sinister curse, passion and peril entwine in a twisted dance of pain and pleasure. Experience the intense, forbidden bond unraveling amidst chaos and temptation.