My Only One

Season 1

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.

Where to Watch Season 1

106 Episodes

  • Episode 1
    E1
    Episode 1When 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.
  • Episode 2
    E2
    Episode 2Life 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.
  • Episode 3
    E3
    Episode 3For 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.
  • Episode 4
    E4
    Episode 4Life 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.
  • Episode 5
    E5
    Episode 5When photos from his missing USB drive are leaked online, Wang Dae-ryuk suspects Do-ran. Su-il starts working for the Wang household.
  • Episode 6
    E6
    Episode 6Life 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.
  • Episode 7
    E7
    Episode 7At 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.
  • Episode 8
    E8
    Episode 8Life 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.
  • Episode 9
    E9
    Episode 9On 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.
  • Episode 10
    E10
    Episode 10Life 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.
  • Episode 11
    E11
    Episode 11Meeting 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.
  • Episode 12
    E12
    Episode 12Life 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.
  • Episode 13
    E13
    Episode 13Jang Da-ya digs up information on her father's murder case. Su-il resolves to stay. Dae-ryuk tries to apologize to Do-ran.
  • Episode 14
    E14
    Episode 14Life 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.
  • Episode 15
    E15
    Episode 15Dae-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.
  • Episode 16
    E16
    Episode 16Life 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.
  • Episode 17
    E17
    Episode 17When 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.
  • Episode 18
    E18
    Episode 18Life 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.
  • Episode 19
    E19
    Episode 19Upset 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.
  • Episode 20
    E20
    Episode 20Life 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.
  • Episode 21
    E21
    Episode 21Do-ran considers an unusual request from Eun-yeong. In an attempt to quash his feelings for Do-ran, Dae-ryuk tries dating another woman.
  • Episode 22
    E22
    Episode 22Life 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.
  • Episode 23
    E23
    Episode 23Do-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.
  • Episode 24
    E24
    Episode 24Life 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.
  • Episode 25
    E25
    Episode 25Su-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.
  • Episode 26
    E26
    Episode 26Life 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.
  • Episode 27
    E27
    Episode 27Following 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.
  • Episode 28
    E28
    Episode 28Life 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.
  • Episode 29
    E29
    Episode 29Now 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.
  • Episode 30
    E30
    Episode 30Life 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.
  • Episode 31
    E31
    Episode 31Concerned 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.
  • Episode 32
    E32
    Episode 32Life 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.
  • Episode 33
    E33
    Episode 33Hong-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.
  • Episode 34
    E34
    Episode 34Life 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.
  • Episode 35
    E35
    Episode 35Hong-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.
  • Episode 36
    E36
    Episode 36Life 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.
  • Episode 37
    E37
    Episode 37Da-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.
  • Episode 38
    E38
    Episode 38Life 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.
  • Episode 39
    E39
    Episode 39Eun-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.
  • Episode 40
    E40
    Episode 40Life 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.
  • Episode 41
    E41
    Episode 41Dae-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.
  • Episode 42
    E42
    Episode 42Life 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.
  • Episode 43
    E43
    Episode 43Dae-ryuk faces off against his mother, who is adamant that he cannot marry Do-ran. Meanwhile, Jin-kuk says he approves of their union.
  • Episode 44
    E44
    Episode 44Life 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.
  • Episode 45
    E45
    Episode 45Do-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.
  • Episode 46
    E46
    Episode 46Life 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.
  • Episode 47
    E47
    Episode 47At the wedding, Su-il is spotted by someone who knows his true identity. Da-ya discovers an interesting document in Geum-byeong's room.
  • Episode 48
    E48
    Episode 48Life 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.
  • Episode 49
    E49
    Episode 49A 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.
  • Episode 50
    E50
    Episode 50Life 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.
  • Episode 51
    E51
    Episode 51Do-ran is stunned to hear her biological father was present at her wedding — doubly so when Geum-ok points him out in a photo.
  • Episode 52
    E52
    Episode 52Life 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.
  • Episode 53
    E53
    Episode 53Learning Do-ran knows his identity, Su-il packs up to disappear. Eun-yeong is determined to make Do-ran's married life tough.
  • Episode 54
    E54
    Episode 54Life 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.
  • Episode 55
    E55
    Episode 55Geum-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.
  • Episode 56
    E56
    Episode 56Life 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.
  • Episode 57
    E57
    Episode 57Yang-ja shows up at the Wang residence to ask for money, vexing Eun-yeong. Mi-ran decides she wants to be with Go-rae.
  • Episode 58
    E58
    Episode 58Life 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.
  • Episode 59
    E59
    Episode 59Go-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.
  • Episode 60
    E60
    Episode 60Life 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.
  • Episode 61
    E61
    Episode 61When 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.
  • Episode 62
    E62
    Episode 62Life 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.
  • Episode 63
    E63
    Episode 63Da-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.
  • Episode 64
    E64
    Episode 64Life 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.
  • Episode 65
    E65
    Episode 65The 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.
  • Episode 66
    E66
    Episode 66Life 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.
  • Episode 67
    E67
    Episode 67Insisting 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.
  • Episode 68
    E68
    Episode 68Life 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.
  • Episode 69
    E69
    Episode 69The 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.
  • Episode 70
    E70
    Episode 70Life 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.
  • Episode 71
    E71
    Episode 71Eun-yeong is thrown off guard when an attorney shows up with divorce papers. Hearing this, Do-ran rushes back to the house.
  • Episode 72
    E72
    Episode 72Life 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.
  • Episode 73
    E73
    Episode 73When 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.
  • Episode 74
    E74
    Episode 74Life 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.
  • Episode 75
    E75
    Episode 75After 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.
  • Episode 76
    E76
    Episode 76Life 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.
  • Episode 77
    E77
    Episode 77Reading 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.
  • Episode 78
    E78
    Episode 78Life 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.
  • Episode 79
    E79
    Episode 79Requesting divorce from Dae-ryuk, Do-ran takes her belongings out of the house. Yang-ja thinks she's the reason behind their separation.
  • Episode 80
    E80
    Episode 80Life 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.
  • Episode 81
    E81
    Episode 81Despite the truth about Do-ran's father, Dae-ryuk wants to stay together. Knowing that his past has hurt his daughter agonizes Su-il.
  • Episode 82
    E82
    Episode 82Life 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.
  • Episode 83
    E83
    Episode 83Finding 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.
  • Episode 84
    E84
    Episode 84Life 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.
  • Episode 85
    E85
    Episode 85When 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.
  • Episode 86
    E86
    Episode 86Life 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.
  • Episode 87
    E87
    Episode 87Having uncovered the awful connection between Su-il and her father's death, Da-ya interrupts her aunt's wedding. Hong-sil is inconsolable.
  • Episode 88
    E88
    Episode 88Life 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.
  • Episode 89
    E89
    Episode 89Da-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.
  • Episode 90
    E90
    Episode 90Life 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.
  • Episode 91
    E91
    Episode 91Su-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.
  • Episode 92
    E92
    Episode 92Life 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.
  • Episode 93
    E93
    Episode 93As Geum-byeong's condition worsens, a desperate Jin-kuk turns to Do-ran. Go-rae speaks to Su-il about his father's death.
  • Episode 94
    E94
    Episode 94Life 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.
  • Episode 95
    E95
    Episode 95While Dae-ryuk sets his sights on reuniting with Do-ran, Eun-yeong has other ideas. Go-rae deals with difficult news.
  • Episode 96
    E96
    Episode 96Life 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.
  • Episode 97
    E97
    Episode 97Hong-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.
  • Episode 98
    E98
    Episode 98Life 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.
  • Episode 99
    E99
    Episode 99With 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.
  • Episode 100
    E100
    Episode 100Life 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.
  • Episode 101
    E101
    Episode 101Hoping 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.
  • Episode 102
    E102
    Episode 102Life 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.
  • Episode 103
    E103
    Episode 103Apologies are made. Su-il opposes Do-ran's return to the Wang family, afraid she will be treated with disrespect.
  • Episode 104
    E104
    Episode 104Life 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.
  • Episode 105
    E105
    Episode 105Dae-ryuk faces competition for Do-ran's affections. Da-ya gets unexpected help as she confronts her husband. Eun-yeong regrets her actions.
  • Episode 106
    E106
    Episode 106Life 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.

Cast of Season 1

  • Choi Soo-jongKang Soo-Il
  • UieKim Do-Ran
  • Lee Jang-wooWang Dae-Ryook
  • Yoon Jin-yiJang Da-Ya
  • Jeong Eun-wooWang Yi-Ryook
  • Na Hye-miKim Mi-Ran
  • Park Sung-hoonJang Go-Rae
  • Koh Woo-riSo Young-Bae
  • Lee Du-ilKim Dong-Cheol
  • Jin KyungNa Hong-Joo
  • Go WookSo-Il
  • Lee Hye-sookHong-Sil
  • Im Ye-jinSo Yang-ja
  • Cha Hwa-yeonOh Eun-Young

 

  •   
  •   
  •   
  •   
  •   
  •   
  •   

Take Plex everywhere

Watch free anytime, anywhere, on almost any device.
See the full list of supported devices