Queen Insu (1437~1504) was the wife of king Deok Jong and a daughter of Hanh Wak, the second state councilor. Since the 2nd year of Sung Jong's reign, she was called Queen Insu. she was evaluated as the best states-woman in Choseon. This drama series depicts the ill-fated relationships of three women and their destinies. During the era of king Dan Jong, the sixth king of the Joseon Dynasty, Prince Soo Yang’s son, Do Won, was married to Han Jung. Unlike other women, Han Jung did not try to hide her ambition for political power. She eventually stood against Queen Jung Hee, her mother-in-law, and set her son on the throne to assume power. But when Deposed Queen Lady Yun appeared, the conflict among the three women reached its climax.
Kang Tae Joo is a player with charm and good looks who always dates rich women. One day, he finds a strange poor girl named Han Eun Soo sleeping in front of his door. Although he initially despises her, he eventually finds himself falling for her. Cha Hye Lin is the daughter of a rich shopping mall CEO. Her first love, Shin Joon Hyuk, dumps her at her father's request. Hye Lin buys herself a new boyfriend to make her ex jealous. That man is Kang Tae Joo, and during their contract relationship, Hye Lin begins to fall in love again. However, Tae Joo already has a girlfriend and he can't forget her as easily as he has forgotten all the women in his past. This drama is basically about the redemption of Kang Tae Joo from bastard to human.