JangGeum and Court Lady Han find out that the letter unveiling the secret of the death of NaIn Park has disappeared. Court Lady Han suspects Court Lady Choi of instigating YoungLo and locks YoungLo up in the food storage to keep her from contacting Court Lady Choi. JangGeum seeks out Min for help. Min tells her about the secret investigation of Choi, PanSool and Oh, GyumHo and asks her to give him a little bit of time. On the other hand, Court Lady Choi and Choi, PanSool plot after finding out Court Lady Han and JangGeum will be accompanying King JoongJong on a trip to a hot spring.