Walking On Thin Ice is a Korean drama that tells the story of Kang Eun Soo, a housewife who is forced to become a drug dealer to pay for her husband’s medical expenses.
This drama marks the return of Lee Young Ae, a renowned veteran actress from South Korea. She previously rose to fame through her iconic role in the classic drama Jewel in the Palace, which was released in 2003.
Directed by Song Hyun Wook and Park Hyun Suk, with screenplay by Jeon Yeong Sin, Walking On Thin Ice is a thriller drama that premiered on September 20, 2025.
Since it has just been released, let’s take a look at the synopsis, cast list, and broadcast schedule for the latest Korean drama titled Walking on Thin Ice.
Korean Drama Walking on Thin Ice Synopsis
Walking on Thin Ice is a story that follows the life journey of Kang Eun Soo. Eun Soo is a housewife who lives a quiet life with her husband and daughter. However, things change drastically when her husband falls seriously ill.
To overcome the crisis, Eun Soo decided to get involved in the world of drugs, taking the extreme step of becoming a dealer out of necessity. In the process, she met Lee Kyung, who was not only her daughter’s art teacher at school, but also involved in drug trafficking.
Eun Soo and Lee Kyung then collaborated to distribute and sell drugs to the elite in famous clubs in Gangnam. The radical change in Eun Soo’s life became even more apparent when she was caught up in the dark world of drugs, and the situation became even more complicated when they became the target of a police manhunt.
Amidst this tense situation, Detective Jang Tae-gu enters the story. As the leader of the drug investigation team, he doubts Eun Soo and Lee Kyung’s actions and continues to monitor their movements. The tension between Eun Soo, Lee Kyung, and Tae-gu creates an increasingly thrilling storyline in this drama.
Cast List and Broadcast Schedule

Walking on Thin Ice is a Korean drama featuring various talented actors and actresses from South Korea. Who are they? Here is the list.
- Lee Young-ae plays the character Kang Eun-soo
- Kim Young-kwang plays the character Lee Kyung
- Park Yong-woo plays the character Jang Tae-gu
- Bae Soo-bin plays the character Park Do-jin
- Jo Yeon-hee plays the character Yang Mi-yeon
- Hwang Jae-yeol plays the character Detective Park.
- Oh Yeon-ah plays the character Baek Yeo-ju
- Kim Dong-won plays the character Lee Hyuk.
- Do Sang-woo plays the character Kang Hui-rim
- Won Hyun-joon plays the character Do Kyu-man.
This exciting Korean thriller drama just premiered on Saturday, August 20, 2025, on KBS2 and the streaming platforms Viu and Netflix.
For fans of stories full of suspense and ambition, the series Walking on Thin Ice is a must-see!