S01E011:10:201. 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.Episodes — Season 1
Season pageS01E011:10:201. 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.S01E021:10:262. Episode 2S01E031:10:363. 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.S01E041:10:234. Episode 4S01E051:10:535. 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.S01E061:10:476. Episode 6S01E071:10:257. 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.S01E081:10:408. Episode 8S01E091:10:509. 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.S01E101:10:1910. Episode 10S01E111:10:4911. 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.S01E121:10:1112. Episode 12S01E131:10:2513. 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.S01E141:10:3014. Episode 14S01E151:10:3215. 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.S01E161:10:3416. Episode 16S01E171:10:1217. 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.S01E181:10:0118. Episode 18S01E191:10:3519. 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.S01E201:10:5620. Episode 20S01E211:10:5021. 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.S01E221:10:3222. Episode 22S01E231:10:5423. 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.S01E241:10:3724. Episode 24S01E251:10:4725. 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.S01E261:10:1326. Episode 26S01E271:10:3127. 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.S01E281:10:1428. Episode 28S01E291:10:0029. 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.S01E301:10:5330. Episode 30S01E311:10:4731. 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.S01E321:10:0132. Episode 32S01E331:10:2333. 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.S01E341:10:2034. Episode 34S01E351:10:2235. 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.S01E361:10:0036. Episode 36S01E371:10:1037. 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.S01E381:10:1538. Episode 38S01E391:10:4939. 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.S01E401:10:2640. Episode 40S01E411:10:3241. 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.S01E421:10:5042. Episode 42S01E431:10:2043. 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.S01E441:10:3944. Episode 44S01E451:10:2545. 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.S01E461:10:5946. Episode 46S01E471:10:0147. 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.S01E481:10:5248. Episode 48S01E491:10:1449. 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.S01E501:10:3550. Episode 50S01E511:10:4551. 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.S01E521:10:5952. Episode 52S01E531:10:3353. 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.S01E541:10:0654. Episode 54S01E551:10:4855. 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.S01E561:10:5456. Episode 56S01E571:10:5257. 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.S01E581:10:3358. Episode 58S01E591:10:0359. 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.S01E601:10:0460. Episode 60S01E611:10:3061. 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.S01E621:10:2062. Episode 62S01E631:10:1063. 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.S01E641:10:0964. Episode 64S01E651:10:2365. 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.S01E661:10:4566. Episode 66S01E671:10:5967. 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.S01E681:10:0668. Episode 68S01E691:10:4069. 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.S01E701:10:1770. Episode 70S01E711:10:4371. Episode 71Eun-yeong is thrown off guard when an attorney shows up with divorce papers. Hearing this, Do-ran rushes back to the house.S01E721:10:3372. Episode 72S01E731:10:2373. 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.S01E741:10:4074. Episode 74S01E751:10:4675. 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.S01E761:10:4476. Episode 76S01E771:10:5077. 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.S01E781:10:5578. Episode 78S01E791:10:1779. 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.S01E801:10:2680. Episode 80S01E811:10:1681. 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.S01E821:10:3882. Episode 82S01E831:10:2883. 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.S01E841:10:5984. Episode 84S01E851:10:2585. 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.S01E861:10:5586. Episode 86S01E871:10:1387. 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.S01E881:10:2088. Episode 88S01E891:10:0689. 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.S01E901:10:2390. Episode 90S01E911:10:1391. 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.S01E921:10:0792. Episode 92S01E931:10:5793. 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.S01E941:10:1094. Episode 94S01E951:10:3695. Episode 95While Dae-ryuk sets his sights on reuniting with Do-ran, Eun-yeong has other ideas. Go-rae deals with difficult news.S01E961:10:0696. Episode 96S01E971:10:2497. 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.S01E981:10:0998. Episode 98S01E991:10:0799. 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.S01E1001:10:31100. Episode 100S01E1011:10:13101. 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.S01E1021:10:43102. Episode 102S01E1031:10:41103. Episode 103Apologies are made. Su-il opposes Do-ran's return to the Wang family, afraid she will be treated with disrespect.S01E1041:10:58104. Episode 104S01E1051:10:04105. 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.S01E1061:10:26106. Episode 106Where to stream My Only One
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Kocowa
KocowaAvailability provided by JustWatch via TMDB, details on TMDB. Offers in the United States, subject to change.
My Only One synopsis
A woman's life gets twisted one day because of her biological father who shows up after 28 years of absence. He had been thoroughly hiding his identity, afraid that he might be an obstacle in his daughter's life. The father and daughter meet the "only ones" in their lives and put back together the pieces of their broken hearts.
My Only One cast
Choi Soo-jongKang Soo-Il · 106 ep.
UeeKim Do-Ran · 106 ep.
Lee Jang-wooWang Dae-Ryook · 106 ep.
Yoon Jin-yiJang Da-Ya · 106 ep.
Jeong Eun-wooWang Yi-Ryook · 106 ep.
Na Hye-miKim Mi-Ran · 106 ep.
Park Sung-hoonJang Go-Rae · 106 ep.
Koh Woo-riSo Young-Bae · 106 ep.
Lee Du-ilKim Dong-Cheol · 106 ep.
Jin KyungNa Hong-Joo · 106 ep.
Go WookSo-Il · 106 ep.
Lee Hye-sookHong-Sil · 106 ep.
Im Ye-jinSo Yang-ja · 106 ep.
Cha Hwa-yeonOh Eun-Young · 106 ep.
Park Hyun JungSoo-il's Wife · 106 ep.My Only One trailer
About the series My Only One
My Only One is a series (drama and family), airing on KBS2 since 2018. It has 1 season and 106 episodes of about 70 minutes each. The series ended on March 17, 2019. Cast members include Choi Soo-jong, Uee and Lee Jang-woo. It is rated 7.2/10 by 7 TMDB users.
Frequently asked questions about My Only One
Where to watch My Only One online?
In the United States, My Only One is available with a subscription on Kocowa (source: JustWatch via TMDB, offers subject to change). Each episode has its own page with this information.
How many seasons of My Only One are there?
My Only One has 1 season for a total of 106 episodes.
Has My Only One ended?
Yes, the series has ended: the last episode aired on March 17, 2019.
Who stars in My Only One?
The lead actors are Choi Soo-jong (Kang Soo-Il), Uee (Kim Do-Ran), Lee Jang-woo (Wang Dae-Ryook), Yoon Jin-yi (Jang Da-Ya), Jeong Eun-woo (Wang Yi-Ryook).
