Revolutionary Sisters (Korean: 오케이 광자매) is a 2021 South Korean television series starring Yoon Joo-Sang, Hong Eun-Hee, Jeon Hye-bin, Kim Kyung-nam, Go Won-hee, and Lee Bo-hee. Directed by Lee Jin-seo, the weekend drama revolves around Lee sisters, who are suspected of murder of their mother during the divorce proceedings of their parents. It premiered on KBS2 on March 13, 2021, and aired every Saturday and Sunday from 19:55 (KST) till September 18.

The series ended on September 18 after 50 episodes. The 49th episode of the series aired on September 12, 2021, logged a national average viewership of 32.6% with 5.8 million viewers watching the episode, it placed the series at 7th rank among 'Top 50 series per nationwide viewers in Korea'.

Synopsis

The series opens with the murder of a mother that is committed during the parent's divorce proceedings and all members of the Lee family and the extended family are suspected of murder. This series further tells the suspenseful but humorous story of the aftermath of the murder.

Lee Cheol-soo (Yoon Joo-sang) has three daughters, Lee Gwang-nam, Lee Gwang-sik and Lee Gwang-tae. He is a stickler for rules and principles. The daughters resent him. Lee Gwang-nam, the eldest, is proud, selfish and the apple of her mother's eyes. Her mother has suffered due to her father, so she dislikes him. Lee Gwang-sik, the second daughter is a public officer. She is smart, principled and considerate to others. Lee Gwang-tae, the youngest daughter, is good at martial arts and works part-time. She does not consider marriage an option.

Meanwhile, since Han Ye-seul was 12, he had dreamt of becoming a trot singer.After dropping out of high school, he came to Seoul to pursue his dream. He is hard-working, kind and righteous.

Cast

Main

65 years old, father of three daughters, Bong-ja's brother-in-law, Taeng-ja's brother-in-law, works to open the toilet sewage system

43 years old, first daughter, egoistic, vain and conceited, Lee Cheol-soo's first daughter, Gwang-sik and Gwang-tae's eldest sister

34 years old, second daughter, smart and just, wise and considerate and an intelligent government employee

29 years old, youngest sister to Gwang-nam and Gwang-sik, 11th-degree black belts, cheerful and cool, a trend taker

32 years old, a guitarist and an aspiring trot singer, Lee Gwang-sik's lover, a man with good morals and values, humorous, emotional and decent character

45 years old, Lee Gwang-nam's husband, a successful lawyer

57 years old, aunt of three sisters, Cheol-soo's sister in law, Taeng-ja's older sister, owner of a one-room building

72 years old, Han Ye-seul's father, junior from Lee park-soo's hometown

Supporting

55 years old, aunt of three sisters, Cheol-soo's sister-in-law, Bong-ja's sister

  • Hong Je-yi as Oh Ttoo-gi,

7 years old, Taeng-ja's daughter

46 years old, owner of Bae Byeon-ho's regular restaurant

29 years old, Heo Poong-jin's brother

  • Joo Suk-tae as Heo Poong-jin

38 years old, he has affection for his younger brother, Gi-jin, more than his parents

  • Lee Sang-sook as deputy's mother, 65 years old
  • Ho-seok as Yang Dae-chang, Han Ye-seul's friend and manager.
  • Son Woo-hyeon as Na Pyeon-seung

29 years old, Gwang-sik's current husband, an elementary school classmate with Gwang-tae.

  • Go Geon-han as Byun Sa-chae, 29 years old, Ki-jin's best friend
  • Han Ji-wan as Min Deul-re
  • Kim Na-yoon as Pyeon-seung's mother
  • Song Young-jae as Pyeon-seung's father
  • Seo Yoon-ah as Na Pyeon-seung's older sister
  • Chun Yi-seul as Lee Tae-ri
  • Park Sun-woo as Teacher Tak
  • Ji Sung-won as Sang Gan-nam's wife
  • Lee Ji-wan as Song Ah-reum
  • Shin Cheol-jin as Grandfather
  • Kim Ga-ran as Gwang-sik's colleague
  • Park In-hwan
  • Kim Jung-heon as Jin Jeong-han a guest at Lee Gwang-sik's restaurant
  • Seo Do-jin as Hwang Chun-gil

Special appearance

  • Baek Seung-hee as Bae Seul-cheo, wife of Han Ye-seul's older brother, Bae-seul
  • Sam Hammington as himself
  • William Hammington
  • Bentley Hammington
  • Kim Yi-seo as Togi's kindergarten teacher

Production

Casting

With this series, Yoon Joo-sang is celebrating his 50th year of debut.

Filming

Stills from filming of Go Won-hee as the youngest sister were released in February 2021. On March 6, 2021, the production crew releasing pictures of cast from filming location commented, "In fact, the actors of the 'Revolutionary Sisters' are always caring for and caring for each other, making their filming more enjoyable and joyful than ever before." On April 13 filming was temporarily stopped due to self-quarantine of a cast member who came into close contact with a confirmed COVID-19 case. The subsequent airing of two episodes on April 17 and 18 were also postponed for April 24 and 25. The filming of the series ended in late August 2021.

Original soundtrack

Part 1

Released on March 28, 2021 (2021-03-28)
No.TitleLyricsMusicArtistLength
1."A Photonic Sister" (광자매 납신다)Lee Nal-chiLee Nal-chiKwon Song-heeShin Yu-jinAhn Lee-hoNa-rae2:12

Part 2

Released on April 24, 2021 (2021-04-24)
No.TitleLyricsMusicArtistLength
1."Suspicion" (타이틀 의심)Lee Nal-chiLee Nal-chiThis flying fish3:07

Part 3

Released on May 2, 2021 (2021-05-02)
No.TitleLyricsMusicArtistLength
1."Propose"Beomju Kim, Sihyuk KimBeomju Kim, Sihyuk KimBernard Park2:45
2."Proposal" (Inst.)Beomju Kim, Sihyuk Kim2:45

Part 4

Released on May 9, 2021 (2021-05-09)
No.TitleLyricsMusicArtistLength
1."My Heart Rushes" (마음이 스르륵 (채운))Kyungyoung YoonHmiChaewoon3:07
2."My Heart Rushes" (Inst.)Hmi3:07

Part 5

Released on June 12, 2021 (2021-06-12)
No.TitleLyricsMusicArtistLength
1."Loving U" (좋아서 좋아해 츄 (이달의 소녀))Yoon KyungHumiChuu (Loona)2:51
2."Loving U" (Inst.)2:51

Part 6

Released on June 19, 2021 (2021-06-19)
No.TitleLyricsMusicArtistLength
1."Sound of Farewell" (이별소리)Museong, Playing Children (high seAson), Lim Ki-beom (high seAson)Playing Children (high seAson), Lim Ki-beom (high seAson)Lee Chang-min4:09
2."Sound of Farewell" (Inst.)4:09

Part 7

Released on July 11, 2021 (2021-07-11)
No.TitleLyricsMusicArtistLength
1."Okay" (오케이)Young-tak, Ji Kwang-minJeongyoung Kwak, Jeongsu Hong, Jaegyu LeeYoung Tak3:10
2."I will go to you" (너에게 갈게)Lim Han, Jungsu HongHan LimHan Lim
3."Okay" (Inst.)3:10Jeongyoung Kwak, Jeongsu Hong, Jaegyu Lee
4."I will go to you" (Inst.)Han Lim

Part 8

Released on July 31, 2021 (2021-07-31)
No.TitleLyricsMusicArtistLength
1."Okidokiya" (오키도키야)Algoboni, Honsu Sang-taeAlgoboni, Honsu Sang-taeJin-seong2:30
2."Okidokiya" (Inst.)2:30

Part 9

Released on August 22, 2021 (2021-08-22)
No.TitleLyricsMusicArtistLength
1."Okidokiya (Rock Ver.)" (오키도키야 (Rock Ver.))ALGOBONI HONSUSANGTAEALGOBONI HONSUSANGTAEKim Kyung-nam2:24
2."Okidokiya (Rock Ver.)" (Inst.)2:24

Viewership

Audience response

As per Nielsen Korea, the 49th episode aired on September 12, 2021, logged a national average viewership of 32.6% with 5.8 million viewers watching the episode, thereby breaking its own highest ratings. It also takes the series at 7th place among 'Top 50 series per nationwide viewers in Korea'.

EpisodesEpisode number
12345678910
Ep.1-104.0014.3574.2044.7264.6294.6874.2354.5424.2594.591
Ep.11-204.1074.4974.4564.6334.4105.2105.0365.4874.7545.134
Ep.21-304.7705.2324.3765.1274.8545.3044.6975.2754.9325.617
Ep.31-404.7775.3634.4354.7194.6645.3543.5524.2135.3334.666
Ep.41-505.3595.1565.5304.9075.5695.0015.4325.1275.8235.105
Ep.PartOriginal broadcast dateAverage audience share
Nielsen KoreaTNmS
NationwideSeoulNationwide
11March 13, 202120.3% (3rd)19.8% (4th)17.7% (4th)
223.5% (2nd)22.0% (2nd)20.6% (2nd)
21March 14, 202123.4% (2nd)22.8% (2nd)21.9% (2nd)
226.0% (1st)25.1% (1st)23.7% (1st)
31March 20, 202121.1% (3rd)20.3% (4th)18.9% (3rd)
225.0% (2nd)23.7% (2nd)22.0% (2nd)
41March 21, 202124.4% (2nd)22.4% (2nd)21.5% (2nd)
227.2% (1st)25.5% (1st)23.8% (1st)
51March 27, 202122.2% (4th)20.6% (4th)19.0% (4th)
226.7% (2nd)25.4% (2nd)22.0% (2nd)
61March 28, 202124.5% (2nd)23.2% (2nd)21.2% (2nd)
226.9% (1st)25.7% (1st)23.4% (1st)
71April 3, 202121.6% (2nd)20.1% (2nd)—N/a
225.1% (1st)23.6% (1st)—N/a
81April 4, 202125.4% (2nd)23.6% (2nd)22.4% (2nd)
226.8% (1st)24.7% (1st)24.7% (1st)
91April 10, 202120.0% (2nd)18.1% (2nd)18.4% (2nd)
225.2% (1st)23.2% (1st)22.4% (1st)
101April 11, 202123.6% (2nd)21.1% (2nd)22.1% (2nd)
226.3% (1st)24.0% (1st)24.7% (1st)
111April 24, 202121.2% (2nd)19.3% (2nd)19.2% (2nd)
225.4% (1st)23.4% (1st)22.6% (1st)
121April 25, 202124.2% (2nd)22.6% (2nd)21.4% (2nd)
227.7% (1st)26.1% (1st)24.9% (1st)
131May 1, 202122.8% (2nd)21.5% (2nd)19.3% (2nd)
226.7% (1st)24.9% (1st)23.0% (1st)
141May 2, 202124.7% (2nd)24.0% (2nd)22.2% (2nd)
228.1% (1st)27.4% (1st)24.7% (1st)
151May 8, 202120.2% (2nd)19.4% (2nd)18.1% (2nd)
225.9% (1st)24.5% (1st)22.7% (1st)
161May 9, 202126.2% (2nd)24.4% (2nd)22.0% (2nd)
230.2% (1st)28.3% (1st)25.7% (1st)
171May 15, 202124.6% (2nd)22.9% (2nd)—N/a
229.1% (1st)27.6% (1st)—N/a
181May 16, 202128.9% (2nd)27.3% (2nd)25.1% (2nd)
231.8% (1st)30.7% (1st)27.4% (1st)
191May 22, 202123.2% (2nd)22.2% (2nd)20.3% (2nd)
227.7% (1st)26.4% (1st)25.1% (1st)
201May 23, 202127.6% (2nd)25.9% (2nd)25.0% (2nd)
230.9% (1st)29.1% (1st)28.6% (1st)
211May 29, 202125.0% (2nd)24.5% (2nd)20.8% (2nd)
228.8% (1st)28.0% (1st)25.1% (1st)
221May 30, 202127.5% (2nd)26.4% (2nd)24.5% (2nd)
230.5% (1st)29.0% (1st)28.4% (1st)
231June 5, 202121.5% (2nd)20.5% (2nd)—N/a
226.7% (1st)25.7% (1st)—N/a
241June 6, 202126.5% (2nd)24.7% (2nd)22.1% (1st)
230.4% (1st)28.7% (1st)26.6% (1st)
251June 12, 202123.2% (2nd)21.3% (2nd)19.3% (2nd)
228.9% (1st)26.6% (1st)25.2% (1st)
261June 13, 202128.4% (2nd)27.1% (2nd)24.9% (2nd)
231.5% (1st)30.3% (1st)28.1% (1st)
271June 19, 202123.4% (2nd)21.9% (2nd)—N/a
228.6% (1st)26.8% (1st)—N/a
281June 20, 202129.0% (2nd)27.6% (2nd)22.7% (2nd)
231.5% (1st)29.3% (1st)25.5% (1st)
291June 26, 202124.2% (2nd)22.7% (2nd)—N/a
229.5% (1st)27.6% (1st)—N/a
301June 27, 202129.6% (2nd)28.3% (2nd)24.5% (2nd)
232.5% (1st)30.7% (1st)27.2% (1st)
31July 3, 202127.9% (1st)26.9% (1st)—N/a
32July 4, 202131.9% (1st)31.6% (1st)27.0% (1st)
33July 10, 202127.0% (1st)25.9% (1st)—N/a
34July 11, 202130.3% (1st)29.1% (1st)26.7% (1st)
35July 17, 202127.5% (1st)26.0% (1st)—N/a
36July 18, 202130.1% (1st)28.6% (1st)26.9% (1st)
37July 25, 202120.0% (1st)19.4% (1st)14.7% (1st)
38August 7, 202124.3% (1st)23.7% (1st)19.6% (1st)
39August 8, 202130.4% (1st)29.6% (1st)24.3% (1st)
40August 14, 202128.2% (1st)27.2% (1st)23.6% (1st)
41August 15, 202130.1% (1st)28.4% (1st)26.6% (1st)
42August 21, 202129.8% (1st)28.8% (1st)26.0% (1st)
43August 22, 202131.0% (1st)29.9% (1st)26.5% (1st)
44August 28, 202128.9% (1st)28.1% (1st)23.6% (1st)
45August 29, 202132.5% (1st)31.6% (1st)27.6% (1st)
46September 4, 202128.6% (1st)27.2% (1st)25.2% (1st)
47September 5, 202131.4% (1st)29.8% (1st)27.0% (1st)
48September 11, 202129.1% (1st)27.4% (1st)24.5% (1st)
49September 12, 202132.6% (1st)31.1% (1st)28.2% (1st)
50September 18, 202128.9% (1st)27.9% (1st)24.9% (1st)
Average26.88%25.46%
Special episodePart 1April 17, 202114.2% (2nd)13.0% (2nd)13.0% (2nd)
Part 213.1% (3rd)12.4% (3rd)11.3% (4th)
Special episode 2Part 1April 18, 202111.5% (4th)10.1% (6th)11.1% (4th)
Part 210.9% (6th)9.7% (7th)10.9% (5th)
In this table, the blue numbers represent the lowest ratings and the red numbers represent the highest ratings. N/A denotes that the rating is not known.

Home media

The series was made available for streaming globally on Netflix from August 19, 2022.

Awards and nominations

DateAward CeremonyCategoryRecipientResultRef.
21 October 202116th Seoul International Drama AwardsExcellent Korean Drama OSTYoung Tak for "Okay" (오케이)Won
December 31, 2021KBS Drama AwardsExcellence Award, Actor in a Serial DramaYoon Joo-sangWon
Kim Kyung-namNominated
Excellence Award, Actress in a Serial DramaHong Eun-heeWon
Jeon Hye-binNominated
Best Supporting ActorChoi Dae-chulWon
Top Excellence Award, ActorYoon Joo-sangNominated
Top Excellence Award, ActressHong Eun-heeNominated
Best Young ActressHong Je-yiNominated
September 29, 2022APAN Star AwardsExcellence Award, Actor in a Serial DramaKim Kyung-namNominated

Notes

External links