Aika Yumeno's father, once a renowned literary author, lost his talent due to reckless spending and self-destruction. Discovering his daughter's literary talent, he began using her as a ghostwriter to revive his career. With Aika's help, he eventually wins a prestigious literary award. However, the editor-in-chief at the publishing house, who once knew the father, grows suspicious that something illicit is behind the success. His suspicions turn into threats, subjecting Aika to escalating fear and humiliation. Learning of her father's involvement, the man captures Aika, binding her young body tightly with ropes, asserting complete control over her. As the rough hemp digs into her skin, Aika spirals into madness, transforming from an innocent young lady into a shame-filled female slave, utterly dominated and used.