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Episode guide

My Only One: Season 1

Poster for My Only One Season 1

106 episodes · premiered Sep 15, 2018

Life turns upside down for a bright young woman when her biological father, carrying a heavy past, appears in front of her after 28 years of absence.

My Only One: cast and where to watch

  1. Episode 1: Episode 1 Sep 15, 2018 · 1h 10m When Kang Su-il is sentenced to prison, Kim Dong-cheol offers to raise his infant daughter as his own. Nearly three decades later, Su-il walks free.
  2. Episode 2: Episode 2 Sep 15, 2018 · 1h 10m
  3. Episode 3: Episode 3 Sep 16, 2018 · 1h 10m For her sister, Kim Do-ran offers to give up her life savings to So Yang-ja. Dong-cheol bumps into someone he must avoid at all costs.
  4. Episode 4: Episode 4 Sep 16, 2018 · 1h 10m
  5. Episode 5: Episode 5 Sep 22, 2018 · 1h 10m When photos from his missing USB drive are leaked online, Wang Dae-ryuk suspects Do-ran. Su-il starts working for the Wang household.
  6. Episode 6: Episode 6 Sep 22, 2018 · 1h 10m
  7. Episode 7: Episode 7 Sep 23, 2018 · 1h 10m At a job interview, Do-ran has another unpleasant run-in with Dae-ryuk. Oh Eun-yeong opposes her son's marriage to Na Hong-sil's daughter.
  8. Episode 8: Episode 8 Sep 23, 2018 · 1h 10m
  9. Episode 9: Episode 9 Sep 29, 2018 · 1h 10m On her way to the final round of her job interview, Do-ran gets held up on the street by an older woman who seems to think she's someone else.
  10. Episode 10: Episode 10 Sep 29, 2018 · 1h 10m
  11. Episode 11: Episode 11 Sep 30, 2018 · 1h 10m Meeting Do-ran as the Wang family's chauffeur, Su-il embraces the opportunity to speak to her. Dae-ryuk keeps up what he sees as a harmless joke.
  12. Episode 12: Episode 12 Sep 30, 2018 · 1h 10m
  13. Episode 13: Episode 13 Oct 6, 2018 · 1h 10m Jang Da-ya digs up information on her father's murder case. Su-il resolves to stay. Dae-ryuk tries to apologize to Do-ran.
  14. Episode 14: Episode 14 Oct 6, 2018 · 1h 10m
  15. Episode 15: Episode 15 Oct 7, 2018 · 1h 10m Dae-ryuk and Do-ran do their best playing games at the company retreat. After Da-ya and Wang I-ryuk's wedding, Park Geum-byeong goes missing.
  16. Episode 16: Episode 16 Oct 7, 2018 · 1h 10m
  17. Episode 17: Episode 17 Oct 13, 2018 · 1h 10m When Do-ran's threatened over her mother's debt, Su-il pledges to take care of it himself. Worried about Do-ran, Dae-ryuk goes to her house.
  18. Episode 18: Episode 18 Oct 13, 2018 · 1h 10m
  19. Episode 19: Episode 19 Oct 14, 2018 · 1h 10m Upset about her mother and sister, Do-ran opens up to Su-il. Later, she heads back to the Wang residence to calm down Park Geum-byeong.
  20. Episode 20: Episode 20 Oct 14, 2018 · 1h 10m
  21. Episode 21: Episode 21 Oct 20, 2018 · 1h 10m Do-ran considers an unusual request from Eun-yeong. In an attempt to quash his feelings for Do-ran, Dae-ryuk tries dating another woman.
  22. Episode 22: Episode 22 Oct 20, 2018 · 1h 10m
  23. Episode 23: Episode 23 Oct 21, 2018 · 1h 10m Do-ran, Su-il and Dae-ryuk wind up going to an amusement park with Geum-byeong. Yang-ja gets the wrong impression of Su-il.
  24. Episode 24: Episode 24 Oct 21, 2018 · 1h 10m
  25. Episode 25: Episode 25 Oct 27, 2018 · 1h 10m Su-il's refusal to help him win over Do-ran disappoints Dae-ryuk. Inside the Wang residence, Do-ran runs into trouble with Da-ya.
  26. Episode 26: Episode 26 Oct 27, 2018 · 1h 10m
  27. Episode 27: Episode 27 Oct 28, 2018 · 1h 10m Following the competition, Do-ran is placed on Dae-ryuk's team. Da-ya is ordered to apologize. Na Hong-ju meets Su-il at church.
  28. Episode 28: Episode 28 Oct 28, 2018 · 1h 10m
  29. Episode 29: Episode 29 Nov 3, 2018 · 1h 10m Now that Geum-byeong has a caretaker, Da-ya wants Do-ran to stop coming around. Do-ran and Dae-ryuk officially go on a date.
  30. Episode 30: Episode 30 Nov 3, 2018 · 1h 10m
  31. Episode 31: Episode 31 Nov 4, 2018 · 1h 10m Concerned about his mother, Wang Jin-kuk requests Do-ran be brought back. Kim Mi-ran suffers a blow to her ego at a get-together with friends.
  32. Episode 32: Episode 32 Nov 4, 2018 · 1h 10m
  33. Episode 33: Episode 33 Nov 10, 2018 · 1h 10m Hong-ju's heart is stolen when Su-il chases down a pickpocket for her. Su-il decides to support Dae-ryuk in his pursuit of Do-ran.
  34. Episode 34: Episode 34 Nov 10, 2018 · 1h 10m
  35. Episode 35: Episode 35 Nov 11, 2018 · 1h 10m Hong-sil panics when she realizes Su-il is the man her sister has fallen for. Da-ya's jealousy grows when she sees Do-ran's new necklace.
  36. Episode 36: Episode 36 Nov 11, 2018 · 1h 10m
  37. Episode 37: Episode 37 Nov 17, 2018 · 1h 10m Da-ya finds out about Do-ran and Dae-ryuk's relationship. Meanwhile, Dae-ryuk tells Do-ran he wants to take things to the next level.
  38. Episode 38: Episode 38 Nov 17, 2018 · 1h 10m
  39. Episode 39: Episode 39 Nov 18, 2018 · 1h 10m Eun-yeong wants Do-ran to end everything and get as far away as possible from her son. Hurt, Do-ran comes to a heartbreaking decision.
  40. Episode 40: Episode 40 Nov 18, 2018 · 1h 10m
  41. Episode 41: Episode 41 Nov 24, 2018 · 1h 10m Dae-ryuk learns the real reason behind Do-ran's actions. Eun-yeong and Da-ya attempt to give Geum-byeong a convincing stand-in for Do-ran.
  42. Episode 42: Episode 42 Nov 24, 2018 · 1h 10m
  43. Episode 43: Episode 43 Nov 25, 2018 · 1h 10m Dae-ryuk faces off against his mother, who is adamant that he cannot marry Do-ran. Meanwhile, Jin-kuk says he approves of their union.
  44. Episode 44: Episode 44 Nov 25, 2018 · 1h 10m
  45. Episode 45: Episode 45 Dec 1, 2018 · 1h 10m Do-ran's background as an orphan becomes an obstacle for her marriage. Geum-byeong sets out to make sure Do-ran and Dae-ryuk can remain together.
  46. Episode 46: Episode 46 Dec 1, 2018 · 1h 10m
  47. Episode 47: Episode 47 Dec 2, 2018 · 1h 10m At the wedding, Su-il is spotted by someone who knows his true identity. Da-ya discovers an interesting document in Geum-byeong's room.
  48. Episode 48: Episode 48 Dec 2, 2018 · 1h 10m
  49. Episode 49: Episode 49 Dec 8, 2018 · 1h 10m A household staff finds Do-ran's photo inside Su-il's room. Mi-ran heads to a blind date, all the while moping over Jang Go-rae.
  50. Episode 50: Episode 50 Dec 8, 2018 · 1h 10m
  51. Episode 51: Episode 51 Dec 9, 2018 · 1h 10m Do-ran is stunned to hear her biological father was present at her wedding — doubly so when Geum-ok points him out in a photo.
  52. Episode 52: Episode 52 Dec 9, 2018 · 1h 10m
  53. Episode 53: Episode 53 Dec 15, 2018 · 1h 10m Learning Do-ran knows his identity, Su-il packs up to disappear. Eun-yeong is determined to make Do-ran's married life tough.
  54. Episode 54: Episode 54 Dec 15, 2018 · 1h 10m
  55. Episode 55: Episode 55 Dec 16, 2018 · 1h 10m Geum-byeong and Su-il lend a hand when Do-ran's handed a ton of housework. Geum-byeong wanders to Do-ran's old house again.
  56. Episode 56: Episode 56 Dec 16, 2018 · 1h 10m
  57. Episode 57: Episode 57 Dec 22, 2018 · 1h 10m Yang-ja shows up at the Wang residence to ask for money, vexing Eun-yeong. Mi-ran decides she wants to be with Go-rae.
  58. Episode 58: Episode 58 Dec 22, 2018 · 1h 10m
  59. Episode 59: Episode 59 Dec 23, 2018 · 1h 10m Go-rae brings Mi-ran home to his mother and aunt, introducing her as his intended. Needing funds for the marriage, Yang-ja goes to Dae-ryuk.
  60. Episode 60: Episode 60 Dec 23, 2018 · 1h 10m
  61. Episode 61: Episode 61 Dec 30, 2018 · 1h 10m When Go-rae refuses to give up his engagement, Da-ya tries to talk him out of it. Geum-byeong's jewelry goes missing, and Do-ran becomes a suspect.
  62. Episode 62: Episode 62 Dec 30, 2018 · 1h 10m
  63. Episode 63: Episode 63 Jan 5, 2019 · 1h 10m Da-ya reports to Eun-yeong that she saw Do-ran visiting Su-il's room late at night, and grows increasingly resentful as her claims are dismissed.
  64. Episode 64: Episode 64 Jan 5, 2019 · 1h 10m
  65. Episode 65: Episode 65 Jan 6, 2019 · 1h 10m The Wang family doesn't understand why Su-il wants to quit all of a sudden. Da-ya gets her hands on shocking DNA test results.
  66. Episode 66: Episode 66 Jan 6, 2019 · 1h 10m
  67. Episode 67: Episode 67 Jan 12, 2019 · 1h 10m Insisting Su-il return to his job, Geum-byeong says she'll go on a hunger strike. Dae-ryuk follows Do-ran as she goes somewhere one night.
  68. Episode 68: Episode 68 Jan 12, 2019 · 1h 10m
  69. Episode 69: Episode 69 Jan 13, 2019 · 1h 10m The unveiled secret about Do-ran and Su-il astounds Eun-yeong, who kicks Do-ran out of the house. Out on the street, Do-ran collapses.
  70. Episode 70: Episode 70 Jan 13, 2019 · 1h 10m
  71. Episode 71: Episode 71 Jan 19, 2019 · 1h 10m Eun-yeong is thrown off guard when an attorney shows up with divorce papers. Hearing this, Do-ran rushes back to the house.
  72. Episode 72: Episode 72 Jan 19, 2019 · 1h 10m
  73. Episode 73: Episode 73 Jan 20, 2019 · 1h 10m When a former fellow inmate of Su-il's reappears in his life, Do-ran wonders how they know each other. Hong-sil gives Mi-ran the cold shoulder.
  74. Episode 74: Episode 74 Jan 20, 2019 · 1h 10m
  75. Episode 75: Episode 75 Jan 26, 2019 · 1h 10m After witnessing Su-il and Hong-ju together, Da-ya throws a fit in front of Do-ran. Yang-ja has a bone to pick with Hong-sil.
  76. Episode 76: Episode 76 Jan 26, 2019 · 1h 10m
  77. Episode 77: Episode 77 Jan 27, 2019 · 1h 10m Reading letters written to her father, Do-ran learns what he's been hiding from her all along — as well as the crimes of his past.
  78. Episode 78: Episode 78 Jan 27, 2019 · 1h 10m
  79. Episode 79: Episode 79 Feb 2, 2019 · 1h 10m Requesting divorce from Dae-ryuk, Do-ran takes her belongings out of the house. Yang-ja thinks she's the reason behind their separation.
  80. Episode 80: Episode 80 Feb 2, 2019 · 1h 10m
  81. Episode 81: Episode 81 Feb 3, 2019 · 1h 10m Despite the truth about Do-ran's father, Dae-ryuk wants to stay together. Knowing that his past has hurt his daughter agonizes Su-il.
  82. Episode 82: Episode 82 Feb 3, 2019 · 1h 10m
  83. Episode 83: Episode 83 Feb 9, 2019 · 1h 10m Finding out that Su-il was once incarcerated throws Hong-ju into a state of shock. Go-rae reveals to Mi-ran that his father was murdered.
  84. Episode 84: Episode 84 Feb 9, 2019 · 1h 10m
  85. Episode 85: Episode 85 Feb 10, 2019 · 1h 10m When a horrified Hong-sil and Da-ya show up, Hong-ju tells them she wants to spend the rest of her life with Su-il.
  86. Episode 86: Episode 86 Feb 10, 2019 · 1h 10m
  87. Episode 87: Episode 87 Feb 16, 2019 · 1h 10m Having uncovered the awful connection between Su-il and her father's death, Da-ya interrupts her aunt's wedding. Hong-sil is inconsolable.
  88. Episode 88: Episode 88 Feb 16, 2019 · 1h 10m
  89. Episode 89: Episode 89 Feb 17, 2019 · 1h 10m Da-ya announces to the neighborhood that Su-il's bakery is run by a murderer. Jang So-yeong comes across Dae-ryuk at a bar.
  90. Episode 90: Episode 90 Feb 17, 2019 · 1h 10m
  91. Episode 91: Episode 91 Feb 23, 2019 · 1h 10m Su-il asks around about a man who may be able to fill in a gap in his memories. Hong-sil comes by the bakery and causes a scene.
  92. Episode 92: Episode 92 Feb 23, 2019 · 1h 10m
  93. Episode 93: Episode 93 Feb 24, 2019 · 1h 10m As Geum-byeong's condition worsens, a desperate Jin-kuk turns to Do-ran. Go-rae speaks to Su-il about his father's death.
  94. Episode 94: Episode 94 Feb 24, 2019 · 1h 10m
  95. Episode 95: Episode 95 Mar 2, 2019 · 1h 10m While Dae-ryuk sets his sights on reuniting with Do-ran, Eun-yeong has other ideas. Go-rae deals with difficult news.
  96. Episode 96: Episode 96 Mar 2, 2019 · 1h 10m
  97. Episode 97: Episode 97 Mar 3, 2019 · 1h 10m Hong-sil declines Su-il's offer to save her son's life, but with Go-rae's health deteriorating fast, Mi-ran urges her to reconsider.
  98. Episode 98: Episode 98 Mar 3, 2019 · 1h 10m
  99. Episode 99: Episode 99 Mar 9, 2019 · 1h 10m With Su-il stuck in a coma, Dae-ryuk sticks by Do-ran's side against his mother's wishes. A mysterious man has something he needs to say to Su-il.
  100. Episode 100: Episode 100 Mar 9, 2019 · 1h 10m
  101. Episode 101: Episode 101 Mar 10, 2019 · 1h 10m Hoping for answers, Do-ran and Dae-ryuk track down the mysterious man. While in Su-il's hospital room, Eun-yeong gives Do-ran a harsh warning.
  102. Episode 102: Episode 102 Mar 10, 2019 · 1h 10m
  103. Episode 103: Episode 103 Mar 16, 2019 · 1h 10m Apologies are made. Su-il opposes Do-ran's return to the Wang family, afraid she will be treated with disrespect.
  104. Episode 104: Episode 104 Mar 16, 2019 · 1h 10m
  105. Episode 105: Episode 105 Mar 17, 2019 · 1h 10m Dae-ryuk faces competition for Do-ran's affections. Da-ya gets unexpected help as she confronts her husband. Eun-yeong regrets her actions.
  106. Episode 106: Episode 106 Mar 17, 2019 · 1h 10m