A woman is allowed to stay in a castle but is strictly forbidden from entering the third floor under threat of death. Despite the warning, she worries about the Duke, who just fought monsters and sustained severe injuries protecting the city and her. Believing her survival depends on him, she decides to help him. Meanwhile, a tense confrontation unfolds with another person who blindfolds her and threatens to gouge out her eyes, escalating the danger as her fate hangs in the balance.