What if your first love re-enters your life after 15 years, and you have to face your past and present all at once? Song Joong-ki and Chun Woo-hee will bring this powerful story to life in the upcoming K-drama “My Youth. Here’s everything you need to know about the new Korean drama in 2025, “My Youth.”
“My Youth” (마이 유스) Korean Drama 2025

“My Youth” Creative Team and Premiere Date
The new K-drama “My Youth” features a strong creative team. Lee Sang-yeop directed the series, known for his hit works such as “Familiar Wife” and “Yumi’s Cells.” Park Si-hyeon, the talented writer behind “Run On,” penned the script.
Production companies SLL and High-Zium Studio produced the drama, ensuring high quality. This 12-episode series will also stream on Viu in selected regions and on TVING in South Korea.
Given all that, Korean drama “My Youth” is quickly becoming one of the most anticipated K-dramas in September 2025. You can mark your calendars for September 5, 2025. It will air every Friday at 8:50 PM KST on JTBC.
A Glimpse into the Story

“My Youth” tells the story of Sun Woo-hae and Sung Je-yeon. They were just a boy and a girl, but life took them on separate paths. Now, 15 years later, they meet again.
Woo-hae endured a troubled youth in the spotlight. He now lives a quiet life, enjoying his work as a novelist and florist. Je-yeon, his first love, has become a successful and determined team leader.
Their unexpected reunion forces them to confront old feelings and past hurts. As they navigate their personal and professional lives, they face the fierce struggles that come with time and adulthood.
The drama promises a deep look at growing up and rekindling old flames.
Cast of “My Youth”

Get ready for an incredible cast bringing these characters to life!
Song Joong-ki plays Sun Woo-hae, a man who found peace as a novelist and florist after a difficult childhood in the entertainment industry.
Chun Woo-hee stars as Sung Je-yeon, Woo-hae’s first love. She is now a focused and driven team leader at a company.
Lee Joo-myung as Mo Tae-rin, a charming former child star turned actress. Kim Seok Joo was her first love, offering comfort during her lonely 18th year.
Seo Ji-hoon as Kim Seok-ju, a cool and blunt tax accountant who was Tae Rin’s first love, but is unaware of it now. His perfect daily life is about to be disrupted by her sudden re-entry.
The supporting cast also includes familiar faces and rising talents. You will see:
- Jin Kyung as Kim Pil-doo
- Jo Han-chul as Sun Woo-chan
- Yoon Byung-hee plays Lee Geon-noh
- Lee Bong-ryun as Bang Han-na
- Nam Da-reum as Sunwoo Hae [Young]
- Jeon So-young as Seong Je Yeon [Young]
Additional cast members include Choi Eun-jun, Kim Jiyul, and Lee Jin-hee.
Fun Facts to Get You Excited
Did you know these interesting facts about “My Youth”?
- Chun Woo-hee returns to JTBC after her last drama, “The Atypical Family,” aired on the same channel in 2024.
- Seo Ji-hoon makes his return to JTBC dramas after his hit drama in 2022, “Reborn Rich.”
- This project marks Lee Joo-myung’s first-ever drama on JTBC.
Why “My Youth” Belongs on Your Watchlist
Are you a fan of heartfelt stories and powerful performances? Then this series is for you!
Compelling Narrative: The story explores the theme of reconnecting with one’s past and life journey from youth to adulthood.
Strong Cast: Song Joong-ki and Chun Woo-hee are both acclaimed actors with impressive acting skills. Their chemistry will bring depth and nuance to the story and their complex characters.
Experienced Production Team: Director Lee Sang-yeop is renowned for his emotionally rich dramas such as “Yumi’s Cells” and “A Piece of Your Mind.” Screenwriter Park Si-hyeon, known for her hit debut “Run On” in 2020, crafts well-written scripts.
Relatable Themes: The drama explores the journey from youth to adulthood as well as themes of love and self-discovery. Many viewers will deeply resonate with these themes.
Quality K-drama Production: With SLL producing the series, you can expect high production values and a visually stunning experience.
Will “My Youth” capture your heart and remind you of your own first love? Mark your calendars for September 5, 2025, and prepare to be moved!
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