King JoongJong falls into a faint after returning from his trip to a hot spring, where he has recovered his health with a hot-spring cure and duck dish prepared by Court Lady Han. Even the Royal Medical department is unable to find the exact cause and the palace is in an uproar. After being informed about the incident, Choi, PanSool meets the royal doctor Jeong, YoonSoo to plot against Court Lady Han and JangGeum. Oh, GyumHo and royal doctor Jeong question Court Lady Han about the ingredients used, intending to make up a pretext and end up preventing Court Lady Han from entering the Royal kitchen. Oh orders Jeong to investigate the actual place.