A drama based on a popular portrayal of the events during the time of Prince Gwanghae in early 17th Century Joseon. Queen Inmok is depicted as a virtuous lady who fell victim to palace politics and is subsequently banished to the West Palace. Her stepson, Prince Gwanghae, is bewitched by the scheming concubine Kim Gae Shi, and her ambitions and insatiable thirst for power leads him to his downfall.