In a near-future world, an explosion of war has engulfed the Earth in nuclear flames, seemingly wiping out all life. However, a handful of survivors continue to fight endlessly over the remaining water and food. Amid this chaos, a cult-like organization known as the Kiba Clan devises a plan to seize vital resources from the Village of Wind, aiming to relocate to a place believed to be the last paradise. One woman stands against their actions. Calling herself Sayaka, she confronts the Kiba Clan. But she falls into a trap set by Tokuga and is captured. Bound tightly with ropes, Sayaka is lewdly molested by enemy soldiers and subjected to brutal physical torment by the female warrior Mai. Though assaulted by monstrous beings, she endures the onslaught, continuing her fight with the last flicker of hope burning within her.