One the Woman – Cast & Summary

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One the Woman - Cast, Summary, Synopsis, OST, Episode, Review

The fans of Korean drama with a romantic comedy genre will be happy because of the release of One the Woman.

One the Woman officially released on September 17, 2021, on SBS Network.

The process of the filmmaking of this drama began when all the cast gathered together to do a script reading in May 2021.

This drama has four main actors, Lee Ha Nee, Lee Sang Yoon, Jin Seo Yeon, and Lee Won Keun as the highlight of the drama.

She once starred in several K-dramas, such as Please, Come Back Mister (2016), Rebel: Thief Who Stole The People (2017), and The Fiery Priest (2019).

Lee Sang Yoon had become the main actor for Whisper (2017), About Time (2018), and V.I.P (2019).

Meanwhile, Jin Seo Yeon had starred in Tell Me What You Saw (2018) and Lee Won Keun once starred for Thumping Spike 2 (2016) and Jugglers (2017).

One the Woman is aired on SBS every Friday and Saturday at 22:00 KST and replaced the previous hit drama, Penthouse 3.

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One the Woman - Cast, Summary, Synopsis, OST, Episode, Review


  • Title: One the Woman / 원 더 우먼
  • Also Known As: Wonder Woman / Won Deo Umeon
  • Genre: Romantic Comedy, Drama
  • Country: South Korea
  • Director: Choi Hyeong Hun
  • Producer: Han Jeong Han, Park Min Yeop, Park Seon Ah
  • Screenwriter: Kim Yoon
  • Production Companies: StudioS, Gil Pictures
  • Network: SBS
  • Episodes:
  • Air Dates: September 17, 2021
  • Air Time: Friday and Saturday, 22:00 KST

Synopsis of One the Woman

A beautiful and hard-working woman, Jo Yeon Joo (Lee Ha Nee), living her daily life as a corrupt prosecutor.

One day, she gets an accident that makes her lose her own memories.

After losing her memory, she then started to live in a wealthy family as Kang Mina (Lee Ha Nee) daughter-in-law.

On the other side, in this family, she meets the son of the family, Han Seung Wook (Lee Sang Yoon).

Even though he is successful in his job, he doesn’t have a first love until now.

His encounter with Jo Yeon Joo makes him involved with the life of a woman with a losing memory in his family.

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Main Cast

One the Woman - Cast, Summary, Synopsis, OST, Episode, Review

Lee Ha Nee as Jo Yeon Joo / Kang Mina

As Jo Yeon Joo, she becomes a bright student from Seoul National University School of Law. Later, she gets a job as a prosecutor in Seoul Central District.

After losing her memory, she becomes the daughter-in-law of Hanju Group and daughter of Yumin Group.

One the Woman - Cast, Summary, Synopsis, OST, Episode, Review

Lee Sang Yoon as Han Seung Wook

He comes from a chaebol family as a third-generation. In his family, he is the onlyon and the boyfriend of Kang Mina.

Jin Seo Yeon

Jin Seo Yeon as Han Seong Hye

The Hanju Group’s oldest daughter. She is very talented in the business field and becomes the sister-in-law of Kang Mina.

Lee Won Keun

Lee Won Keun as Ahn Yoo Jun

He is a friend of Jo Yeon Joo at the university. As the son of a wealthy family, he later gets a job as Seopyeong’s prosecutor.

Supporting Cast

Hanju Group Family

  • Song Won Seok as Han Seong Woon
  • Jeon Kuk Hwan as Han Young Sik
  • Na Young Hee as Seo Young Won
  • Song Seung Ha as Han Sung Mi
  • Jo Yeon Hee as Heo Jae Hee
  • Shin Seo Woo as Han Seon Woo

People around Han Family

  • Kim Chang Wan as Noh Hak Tae
  • Ye Su Jeong as Kim Kyung Shin
  • Kim Bong Man as Jeong Do Woo
  • Huong as Trang

People around Jo Yeon Joo

  • Kim Won Hae as Ryu Seung Deok
  • Jung In Gi as Kang Myung Guk
  • Lee Gyu Bok as Wang Pil Gyu
  • Jo Dal Hwan as Choi Dae Chi


  • Park Jeong Hwa as Park So Yi
  • Kim Jae Young as Lee Bong Sik
  • Hwang Young Hee as Kang Eun Hwa
  • Kim Nam Gil
  • Jin Seon Kyu

OST (Original Soundtrack)

  • Ride a Bike by Guitar – Soulman

Trailer of One the Woman