Nana was always kind-hearted, with an innocent and cheerful personality—someone who would guide a lost elderly person back home. But the old man who targeted her was truly deranged, blurring the line between reality and fantasy, and eventually raping her. Afterward, she falls into the old man's grasp, beginning a life of captivity inside a cage. She is fed only food chewed by others, and her body is constantly toyed with using various devices. The old man's rampage never ceases, and eventually, Nana resolves to remain his captive for life. From the depths of her heart, she confesses, "I want to have your baby..."