Step into a dark world where justice blurs with desire. Hitomi Saotome, clad in a powerful suit crafted by her devoted brother, transforms into the fierce Sister Warrior Sis Saber. Battling monstrous foes and the sinister poison twisting her brother's mind, she faces torment and passion in Dr. Steer's lair. Experience Kokomi Hoshinaka's captivating performance in this intense, sensual tale of love, betrayal, and forbidden power.