Show Window: The Queen's House

Show Window: The Queen's House is a South Korean television series starring Song Yoon-ah, Lee Sung-jae, Jeon So-min and Hwang Chan-sung. It aired on Channel A from November 29, 2021 to January 18, 2022, every Monday and Tuesday at 21:30 (KST) for 16 episodes.

The series was a commercial hit and became one of the highest-rated dramas in Korean cable television history. With an average nationwide viewership ratings of 10.335% for its final episode aired on January 18, 2022, it set a new record for the highest viewership ratings of any Channel A series.

Synopsis
It is about a woman who supports the adultery of another woman, without knowing that the affair is with her husband.

Main

 * Song Yoon-ah as Han Sun-joo, Myung-seob's wife who has everything from beauty, to intelligence and wealth. Deciding to stay out of her family-controlled fashion house, she helps her husband with her excellent skills and raises their children with her meticulous personality.
 * Lee Sung-jae as Shin Myung-seob, Sun-joo's husband who came from a humble background and turned his life around after marriage, but falls into a crisis due to an extramarital affair. He is the executive director of the family firm, reporting to his mother-in-law, Kim Kang-im.
 * Jeon So-min as Yoon Mi-ra, a beautiful and charming woman who is faithful to her desires. She meets Myung-seob and falls in love with him. She is an art teacher at a primary school.
 * Hwang Chan-sung as Han Jung-won, Sun-joo's younger brother who is optimistic and warm-hearted. He trusts and relies on his older sister more than anyone else. He is studying fashion in Milan while also working in the family firm.

People around Sun-joo

 * Kim Seung-soo as Cha Young-hoon, Sun-joo's ex-boyfriend and college classmate who is now a psychiatrist.
 * Moon Hee-kyung as Kim Kang-im, Sun-joo and Jung-won's mother who is a demanding matriarch and chairperson of the family firm.
 * Shin Yi-jun as Shin Tae-hee, Sun-joo and Myung-seob's daughter.
 * Park Sang-hoon as Shin Tae-yong, Sun-joo and Myung-seob's son.

People in townhouse

 * Kim Hye-in as Choi Eun-kyung
 * Lee Sun-jin as Park Ye-rang
 * Oh Seung-eun as Christina Jung
 * Kim Young-jun as Ahn Do-hyuk
 * Kim Jung-tae as Lee Joon-sang

Others

 * Ga Young as Han Yeon-joo
 * Kim Byeong-ok as Kang Dae-wook
 * Jung Se-hyeong as Tango Master
 * Jeong Jung-ah as Mrs. Jeong

Extended

 * Moon Seo-yeon as Secretary Kang
 * Park Jung-hak as Mi-ra's uncle

Production
The first script reading of the cast was held in June 2021. Show Window: The Queen's House is labelled as "Channel A's Tenth Anniversary Special Project".

It was reported that the series finished filming on January 11, 2022.