A woman from a prestigious family helps her husband become king, but their relationship deteriorates as he takes many concubines. Tensions rise as the king seeks to control her and her family.

Cha Joo-youngas Min Won-gyeong / Queen Wongyeong
Lee Hyun-wookas Lee Bang-won / King Taejong
Lee Sung-minas Lee Seong-gye / King Taejo
Lee E-damas Chae-ryeong
Lee Shi-aas Young-sil
Choi Deok-moonas Ha-ryoon
So Hee-jungas Court Lady Jung
Jeong Eui-soonas Court Lady Seo
Hwang Young-heeas Kyoha-daek
Kim Woo-Damas Min Mu-Jil