18 AgainKorean dramaJTBC dramaKim Ha-neulLee Do-hyun

18 Again: A Heartfelt Journey of Second Chances and Family Bonds

18 Again: A Heartfelt Journey of Second Chances and Family Bonds What if you could go back in time to fix the mistakes of your past? The South Korean television series 18 Again explores t...

18 Again: A Heartfelt Journey of Second Chances and Family Bonds

What if you could go back in time to fix the mistakes of your past? The South Korean television series 18 Again explores this profound question through a blend of fantasy, romance, and comedy. Based on the film 17 Again by Jason Filardi, this 16-episode JTBC drama offers a moving look at family dynamics, regret, and the importance of being present for those we love.

The series follows Hong Dae-young, a 37-year-old man facing a crumbling family life. In a miraculous twist of fate, his body transforms into his 18-year-old self, though he retains his mature 37-year-old mindset. This physical regression provides him with a unique, albeit complicated, opportunity to witness his life from a completely different perspective.

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Key Facts

  • Genre: Romance, Comedy, Fantasy drama, and Coming-of-age.
  • Original Network: JTBC.
  • Episodes: 16 episodes.
  • Original Release: September 21 – November 10, 2020.
  • Starring: Kim Ha-neul, Yoon Sang-hyun, and Lee Do-hyun.
  • Based On: The American film 17 Again.

The Story of Hong Dae-young and Go Woo-young

After his transformation, Dae-young adopts the alias Go Woo-young. To navigate his new reality, he pretends to be the homeschooled son of his best friend, Go Deok-jin, and enrolls in Serim High School. This is the very same school his teenage self attended and where his twin children, Shi-ah and Shi-woo, are currently students.

While living as an 18-year-old, Dae-young discovers truths about his family that had been hidden from him. He learns that his daughter, Shi-ah, is working part-time jobs without permission, and his son, Shi-woo, is facing bullying from the school's basketball captain, Goo Ja-sung. Most importantly, he discovers his son's hidden passion and talent for basketball. These revelations drive Dae-young to use his second chance not for personal glory, but to protect his children and mend the fractured bonds of his family.

Character Profiles

The emotional core of the series lies in its complex characters:

  • Hong Da-jung (Kim Ha-neul): A talented mother and JBC intern announcer. Once a popular student at Serim High, her dreams were delayed by early marriage and motherhood. As she struggles with a potential divorce, she finds herself unexpectedly drawn to the teenage "Go Woo-young," unaware of his true identity.
  • Hong Dae-young / Go Woo-young (Lee Do-hyun): A man caught between two lives. While he initially seeks to fulfill his old dream of becoming a basketball star, he eventually realizes that his family is far more important than a scholarship to Hankook University.
  • Hong Shi-ah & Hong Shi-woo: The teenage twins whose lives are deeply impacted by their father's unexpected presence in their school.
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Production and Musical Landscape

Produced by JTBC Studios and directed by Ha Byung-hoon, the series features a rich musical score that enhances its emotional beats. The original soundtrack (OST) includes various artists, with notable tracks like "The Only One" by Soyou and "One Person" by Solji. The music plays a vital role in transitioning the viewer between the lighthearted comedic moments and the more poignant, dramatic sequences.

Series Overview Summary
Category Details
Original Language Korean
Running Time 67–75 minutes per episode
Writer(s) Ahn Eun-bin, Choi Yi-ryool, Kim Do-yeon
Executive Producer Im Byung-hoon
Cinematography Jo Young-jik, Byun Ji-soo

Frequently Asked Questions

Is 18 Again based on a real story?

No, the series is a fictional drama based on the screenplay of the American film 17 Again by Jason Filardi.

What is the main premise of the show?

The story follows a 37-year-old man who miraculously reverts to his 18-year-old body, allowing him to reconnect with his children and fix his relationship with his wife.

Where can I watch 18 Again?

The series originally aired on the South Korean network JTBC and has been made available on platforms such as iQIYI.

Who are the main actors in the series?

The lead roles are played by Kim Ha-neul, Yoon Sang-hyun, and Lee Do-hyun.

How many episodes are in the first season?

The series consists of 16 episodes.