In a world where desire and danger intertwine, Hitomi Saotome dons her brother's creation to become the fierce Sis Saber. As shadows of betrayal and dark poison consume her beloved Kyoichi, their twisted bond ignites a tempest of passion and pain. Each agonizing encounter pulses with raw emotion, where love, torment, and forbidden longing clash beneath the sinister veil of Dr. Steer's lair. Succumb to the intoxicating tension of this brocon battle.