Choi Soo-jong
Kang Soo-Il
Series SeasonSeason 1 episodes2018
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.
Episodes
Each episode has its own detail page.
Episode 170 min2018-09-15
Episode 1
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.
Episode 270 min2018-09-15
Episode 2
No episode overview available.
Episode 370 min2018-09-16
Episode 3
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.
Episode 470 min2018-09-16
Episode 4
No episode overview available.
Episode 570 min2018-09-22
Episode 5
When photos from his missing USB drive are leaked online, Wang Dae-ryuk suspects Do-ran. Su-il starts working for the Wang household.
Episode 670 min2018-09-22
Episode 6
No episode overview available.
Episode 770 min2018-09-23
Episode 7
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.
Episode 870 min2018-09-23
Episode 8
No episode overview available.
Episode 970 min2018-09-29
Episode 9
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.
Episode 1070 min2018-09-29
Episode 10
No episode overview available.
Episode 1170 min2018-09-30
Episode 11
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.
Episode 1270 min2018-09-30
Episode 12
No episode overview available.
Episode 1370 min2018-10-06
Episode 13
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.
Episode 1470 min2018-10-06
Episode 14
No episode overview available.
Episode 1570 min2018-10-07
Episode 15
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.
Episode 1670 min2018-10-07
Episode 16
No episode overview available.
Episode 1770 min2018-10-13
Episode 17
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.
Episode 1870 min2018-10-13
Episode 18
No episode overview available.
Episode 1970 min2018-10-14
Episode 19
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.
Episode 2070 min2018-10-14
Episode 20
No episode overview available.
Episode 2170 min2018-10-20
Episode 21
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.
Episode 2270 min2018-10-20
Episode 22
No episode overview available.
Episode 2370 min2018-10-21
Episode 23
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.
Episode 2470 min2018-10-21
Episode 24
No episode overview available.
Episode 2570 min2018-10-27
Episode 25
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.
Episode 2670 min2018-10-27
Episode 26
No episode overview available.
Episode 2770 min2018-10-28
Episode 27
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.
Episode 2870 min2018-10-28
Episode 28
No episode overview available.
Episode 2970 min2018-11-03
Episode 29
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.
Episode 3070 min2018-11-03
Episode 30
No episode overview available.
Episode 3170 min2018-11-04
Episode 31
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.
Episode 3270 min2018-11-04
Episode 32
No episode overview available.
Episode 3370 min2018-11-10
Episode 33
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.
Episode 3470 min2018-11-10
Episode 34
No episode overview available.
Episode 3570 min2018-11-11
Episode 35
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.
Episode 3670 min2018-11-11
Episode 36
No episode overview available.
Episode 3770 min2018-11-17
Episode 37
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.
Episode 3870 min2018-11-17
Episode 38
No episode overview available.
Episode 3970 min2018-11-18
Episode 39
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.
Episode 4070 min2018-11-18
Episode 40
No episode overview available.
Episode 4170 min2018-11-24
Episode 41
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.
Episode 4270 min2018-11-24
Episode 42
No episode overview available.
Episode 4370 min2018-11-25
Episode 43
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.
Episode 4470 min2018-11-25
Episode 44
No episode overview available.
Episode 4570 min2018-12-01
Episode 45
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.
Episode 4670 min2018-12-01
Episode 46
No episode overview available.
Episode 4770 min2018-12-02
Episode 47
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.
Episode 4870 min2018-12-02
Episode 48
No episode overview available.
Episode 4970 min2018-12-08
Episode 49
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.
Episode 5070 min2018-12-08
Episode 50
No episode overview available.
Episode 5170 min2018-12-09
Episode 51
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.
Episode 5270 min2018-12-09
Episode 52
No episode overview available.
Episode 5370 min2018-12-15
Episode 53
Learning Do-ran knows his identity, Su-il packs up to disappear. Eun-yeong is determined to make Do-ran's married life tough.
Episode 5470 min2018-12-15
Episode 54
No episode overview available.
Episode 5570 min2018-12-16
Episode 55
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.
Episode 5670 min2018-12-16
Episode 56
No episode overview available.
Episode 5770 min2018-12-22
Episode 57
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.
Episode 5870 min2018-12-22
Episode 58
No episode overview available.
Episode 5970 min2018-12-23
Episode 59
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.
Episode 6070 min2018-12-23
Episode 60
No episode overview available.
Episode 6170 min2018-12-30
Episode 61
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.
Episode 6270 min2018-12-30
Episode 62
No episode overview available.
Episode 6370 min2019-01-05
Episode 63
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.
Episode 6470 min2019-01-05
Episode 64
No episode overview available.
Episode 6570 min2019-01-06
Episode 65
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.
Episode 6670 min2019-01-06
Episode 66
No episode overview available.
Episode 6770 min2019-01-12
Episode 67
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.
Episode 6870 min2019-01-12
Episode 68
No episode overview available.
Episode 6970 min2019-01-13
Episode 69
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.
Episode 7070 min2019-01-13
Episode 70
No episode overview available.
Episode 7170 min2019-01-19
Episode 71
Eun-yeong is thrown off guard when an attorney shows up with divorce papers. Hearing this, Do-ran rushes back to the house.
Episode 7270 min2019-01-19
Episode 72
No episode overview available.
Episode 7370 min2019-01-20
Episode 73
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.
Episode 7470 min2019-01-20
Episode 74
No episode overview available.
Episode 7570 min2019-01-26
Episode 75
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.
Episode 7670 min2019-01-26
Episode 76
No episode overview available.
Episode 7770 min2019-01-27
Episode 77
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.
Episode 7870 min2019-01-27
Episode 78
No episode overview available.
Episode 7970 min2019-02-02
Episode 79
Requesting divorce from Dae-ryuk, Do-ran takes her belongings out of the house. Yang-ja thinks she's the reason behind their separation.
Episode 8070 min2019-02-02
Episode 80
No episode overview available.
Episode 8170 min2019-02-03
Episode 81
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.
Episode 8270 min2019-02-03
Episode 82
No episode overview available.
Episode 8370 min2019-02-09
Episode 83
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.
Episode 8470 min2019-02-09
Episode 84
No episode overview available.
Episode 8570 min2019-02-10
Episode 85
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.
Episode 8670 min2019-02-10
Episode 86
No episode overview available.
Episode 8770 min2019-02-16
Episode 87
Having uncovered the awful connection between Su-il and her father's death, Da-ya interrupts her aunt's wedding. Hong-sil is inconsolable.
Episode 8870 min2019-02-16
Episode 88
No episode overview available.
Episode 8970 min2019-02-17
Episode 89
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.
Episode 9070 min2019-02-17
Episode 90
No episode overview available.
Episode 9170 min2019-02-23
Episode 91
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.
Episode 9270 min2019-02-23
Episode 92
No episode overview available.
Episode 9370 min2019-02-24
Episode 93
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.
Episode 9470 min2019-02-24
Episode 94
No episode overview available.
Episode 9570 min2019-03-02
Episode 95
While Dae-ryuk sets his sights on reuniting with Do-ran, Eun-yeong has other ideas. Go-rae deals with difficult news.
Episode 9670 min2019-03-02
Episode 96
No episode overview available.
Episode 9770 min2019-03-03
Episode 97
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.
Episode 9870 min2019-03-03
Episode 98
No episode overview available.
Episode 9970 min2019-03-09
Episode 99
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.
Episode 10070 min2019-03-09
Episode 100
No episode overview available.
Episode 10170 min2019-03-10
Episode 101
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.
Episode 10270 min2019-03-10
Episode 102
No episode overview available.
Episode 10370 min2019-03-16
Episode 103
Apologies are made. Su-il opposes Do-ran's return to the Wang family, afraid she will be treated with disrespect.
Episode 10470 min2019-03-16
Episode 104
No episode overview available.
Episode 10570 min2019-03-17
Episode 105
Dae-ryuk faces competition for Do-ran's affections. Da-ya gets unexpected help as she confronts her husband. Eun-yeong regrets her actions.
Episode 10670 min2019-03-17
Episode 106
No episode overview available.
Season Cast
Featured cast for this season.
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