
Revolutionary Sisters — Season 1
Amid their parents’ divorce, three sisters are plunged into uncertainty when their mother is murdered and the family is cast under a cloud of suspicion.
About this season
Amid their parents’ divorce, three sisters are plunged into uncertainty when their mother is murdered and the family is cast under a cloud of suspicion.
Episodes (50)

1. Episode 1
Aired 13 March 2021 • 74 min
While working at a construction site, Lee Cheol-su receives a petition for divorce and his three daughters urge him to accept the separation.

2. Episode 2
Aired 14 March 2021 • 73 min
Cheol-su’s accident causes further strife between him and the sisters. An unexpected death and an astonishing revelation changes everything.

3. Episode 3
Aired 20 March 2021 • 69 min
As the investigation into the death opens, the police begin their questioning and suspicion is all around. Lee Gwang-sik makes a bold decision.

4. Episode 4
Aired 21 March 2021 • 70 min
Gwang-sik returns to tears from her sisters and mistrust from the detective. Bae Byeon-ho’s double life takes a toll, and a witness in the case emerges.

5. Episode 5
Aired 27 March 2021 • 70 min
During an interrogation, doubts are raised and old secrets revealed. Gwang-sik opens a new diner, while Oh Bong-ja is faced with an estranged sister.

6. Episode 6
Aired 28 March 2021 • 70 min
The sisters seek to uncover the contents of a mysterious suitcase belonging to Cheol-su but are caught. Police hit a snag with the witness.

7. Episode 7
Aired 3 April 2021 • 71 min
The sisters urge the police to inspect a certain storage trunk. Lee Gwang-nam catches Byeon-ho sneaking out in the middle of the night.

8. Episode 8
Aired 4 April 2021 • 70 min
Byeon-ho seeks to end things with Shin Maria, causing her patience to run thin. Lee Gwang-tae tails Heo Gi-jin in order to find out more about him.

9. Episode 9
Aired 10 April 2021 • 71 min
Gwang-nam goes into a downward spiral after a shattering revelation. Han Ye-seul’s heroic act leads Gwang-sik to reevaluate his character.

10. Episode 10
Aired 11 April 2021 • 69 min
Gwang-nam’s family gangs up on Maria and gives her a piece of their mind. Gwang-sik and Ye-seul connect over their shared misfortune.

11. Episode 11
Aired 24 April 2021 • 72 min
The capture of a murder suspect brings relief to Cheol-su and panic to Han Dol-se. Maria drives a wedge between Gwang-nam and Byeon-ho.

12. Episode 12
Aired 25 April 2021 • 69 min
Ye-seul scrambles to scout a good lawyer for Dol-se, after a grand gesture of love lands him in trouble. Gwang-tae demands payment from Gi-jin.

13. Episode 13
Aired 1 May 2021 • 70 min
After digging through their father’s trunk and meeting with the police, the sisters get to the truth of the murder. Ji Pung-nyeon grows close to Maria.

14. Episode 14
Aired 2 May 2021 • 70 min
Gwang-sik and Ye-seul start a secret love affair. Gwang-nam asks Byeon-ho for a do-over. Taeng-ja confides in her sister about a hurtful past.

15. Episode 15
Aired 8 May 2021 • 71 min
Gwang-sik and Ye-seul look for Lee Tae-ri while babysitting her twins. Na Pyeon-seung keeps tabs on his wife. Gwang-nam makes a decision.

16. Episode 16
Aired 9 May 2021 • 69 min
Gwang-nam tries to jump-start a new life for herself, while the family debates what she should do next. Pyeon-seung gives Ye-seul a word of warning.

17. Episode 17
Aired 15 May 2021 • 65 min
Gwang-nam’s struggle to land a job begins to take a toll on her. Bong-ja tracks down her sister’s attacker. Ye-seul convinces Pyeon-seung to back off.

18. Episode 18
Aired 16 May 2021 • 70 min
Cheol-su advises Gwang-tae to find employment. Maria attempts to get Byeon-ho to warm up to her. Ye-seul prepares a gift for his father.

19. Episode 19
Aired 22 May 2021 • 69 min
Maria becomes upset when Byeon-ho keeps his distance from her. Ye-seul pours out his heart to his father — about the suit and years of resentment.

20. Episode 20
Aired 23 May 2021 • 69 min
Heo Pung-jin tries to figure out why Gi-jin refuses to get married. An incident at work causes Gwang-nam to question her choices.

21. Episode 21
Aired 29 May 2021 • 69 min
Gwang-nam encounters shocking news at the doctor’s. Maria finds out about a payment Byeon-ho had made. Ye-seul kicks off his singing career.

22. Episode 22
Aired 30 May 2021 • 70 min
Gi-jin defends Gwang-tae’s honor. Hwang Cheon-gil continues to express his interest in Gwang-nam. Bong-ja criticizes Gwang-sik’s relationship.

23. Episode 23
Aired 5 June 2021 • 70 min
Cheon-gil pops the question. Maria sues Gwang-nam. Ye-seul moves out and gets into an argument with Gwang-sik.

24. Episode 24
Aired 6 June 2021 • 70 min
The family celebrates Gwang-nam's big news. Maria grows irritable after going on a diet. Ye-seul tries to make a good impression on Cheol-su.

25. Episode 25
Aired 12 June 2021 • 70 min
Byeon-ho expresses suspicions about Cheon-gil, but no one believes him. Gwang-tae has a hard time dating on a budget. Ye-seul makes his debut.

26. Episode 26
Aired 13 June 2021 • 71 min
With his daughter admitted to the hospital, Cheol-su relives past trauma and seeks legal help for her. Byeon-ho and Maria set off on their honeymoon.

27. Episode 27
Aired 19 June 2021 • 73 min
Gwang-sik prevents Bong-ja and Ye-seul from meeting. Byeon-ho and Pung-nyeon clash over parenting styles. Cheol-su makes a startling discovery at work.

28. Episode 28
Aired 20 June 2021 • 72 min
Upon hearing Byeon-ho’s tragic news, Gwang-nam offers her help. Gwang-sik wishes her aunt happiness and sets her mind to let Ye-seul go.

29. Episode 29
Aired 26 June 2021 • 71 min
Even after a close call at the old house, Cheol-su has a hard time walking away from the money. Ye-seul opposes his father’s remarriage.

30. Episode 30
Aired 27 June 2021 • 70 min
Gwang-nam and Gwang-tae tag behind their father to figure out the secret to his newfound confidence. Bong-ja and Gwang-sik have a heart-to-heart.

31. Episode 31
Aired 3 July 2021 • 72 min
Gi-jin steps up to change Heo Pung-jin's mind. Pung-nyeon resists having Gwang-nam back in Byeon-ho's life. Dol-se learns of his late wife’s last wish.

32. Episode 32
Aired 4 July 2021 • 71 min
Gwang-sik’s business takes a step forward with the help of Jin Jeong-han. Injuries from a car accident force Ye-seul to give up on his dreams.

33. Episode 33
Aired 10 July 2021 • 71 min
Despite encouragement from his team, Ye-seul struggles to recover from a slump. Pung-jin shows up to a family dinner with plans to expose the truth.

34. Episode 34
Aired 11 July 2021 • 72 min
Pung-nyeon gives Gwang-nam a hard time at home. Cheol-su witnesses an alarming scene at the loan office. Gwang-tae tells a lie to convince her father.

35. Episode 35
Aired 17 July 2021 • 69 min
Pung-jin gives Gwang-tae and Gi-jin his blessing. Gwang-sik formally introduces Ye-seul to the family. A joint wedding is on the way.

36. Episode 36
Aired 18 July 2021 • 72 min
Gwang-sik and Gwang-tae prepare for married life, but under very different financial circumstances. Cheol-su learns of a hidden family connection.

37. Episode 37
Aired 25 July 2021 • 67 min
Gwang-tae’s entitlement gets on Gwang-sik’s nerves, while the family shows obvious favoritism for the rich couple. Oh Taeng-ja plans an escape.

38. Episode 38
Aired 8 August 2021 • 72 min
Gwang-nam endures feelings of loneliness until her aunt Bong-ja finds out how she’s being treated at home. Byeon Sa-chae gets dirt on Gwang-tae.

39. Episode 39
Aired 8 August 2021 • 71 min
Pung-jin claims marriage fraud after finding out about Gwang-tae’s lie, while the family tries to make amends on her behalf.

40. Episode 40
Aired 14 August 2021 • 70 min
After a falling out between Gwang-sik and Gwang-tae, Gwang-nam attempts to help them come to an understanding. Gi-jin runs into a mysterious stranger.

41. Episode 41
Aired 15 August 2021 • 69 min
Upon visiting Gwang-tae at her new home, Gwang-sik ends up feeling worse about herself. Pung-nyeon stirs up more conflict at home.

42. Episode 42
Aired 21 August 2021 • 70 min
A conversation between Ye-seul and his estranged brother gets heated as the topic of their father comes up. Na Chi-beom asks Gi-jin for money.

43. Episode 43
Aired 22 August 2021 • 72 min
Despite Gwang-sik’s unending support, Ye-seul decides to put his singing career behind him. Gi-jin scrambles to meet Chi-beom’s growing demands.

44. Episode 44
Aired 28 August 2021 • 71 min
Gwang-tae suspects that Gi-jin is being unfaithful, while Sa-chae looks into what’s been keeping him busy. Gwang-sik gets caught working a night shift.

45. Episode 45
Aired 29 August 2021 • 73 min
Gwang-nam and Byeon-ho hash out years of repressed feelings — for the better. Gwang-sik spots her father on a date. Gi-jin turns to Cheol-su for help.

46. Episode 46
Aired 4 September 2021 • 71 min
The sisters seek out their father’s new love interest. Ye-seul’s newfound popularity — especially a certain female fan — begins to bother Gwang-sik.

47. Episode 47
Aired 5 September 2021 • 71 min
A heartbreaking realization puts Gwang-sik’s marriage in jeopardy. Gwang-nam smooths things over with Pung-nyeon. Chi-beom brings news to Gwang-tae.

48. Episode 48
Aired 11 September 2021 • 73 min
Cheol-su goes missing on the eve of his birthday, while the sisters learn of the secrets that are recorded in his diary.

49. Episode 49
Aired 12 September 2021 • 72 min
The sisters find clues of their father's whereabouts in an old photo. Gwang-sik and Ye-seul continue to drift apart, while Gwang-nam bears good news.

50. Episode 50
Aired 18 September 2021 • 72 min
After coming to realize all that his wife had done for him, Ye-seul begs Gwang-sik for forgiveness. Meanwhile, a wedding is on the way.