So-woon looks into Nan-kyung's background and relays the information to Su-ho. Yeo-hwa also gets a tip from Nan-kyung that her brother's disappearance is related to the matter at the palace. Yeo-hwa asks Ji-sung about her brother, but he tries to hide the truth from her. When Ji-sung secretly leaves the house in the middle of the night, Yeo-hwa follows him.
