Overview: “One: High School Heroes” Kdrama is a Wavve original drama series that released on May 30, 2025 and starring Lee Jung Ha and Kim Do Wan. It will tell the story of a top student who joins the high-school fight team made to combat bullies.

Genre | Action, Dramas, Youth |
Episodes | 8 |
Watch Online* | Wavve |
Director | Lee Sung Tae |
Scriptwriter | Kim Young Eun |
Air Time & Schedule | Friday (KST) |
Table of Contents
Synopsis
“One: High School Heroes” Korean drama tells the story of a top student, once fully devoted to his studies, becomes entangled in domestic abuse and school bullying. Pushed to his limit, he makes a life-altering decision. Meanwhile, a group of students begins to rise up against bullies, defending victims and challenging the system that allows violence to thrive.
Main Cast & Characters
- Lee Jung Ha as Kim Eui Gyeom (A transfer student)
- Kim Do Wan as Kang Yun Gi (A high school student)
Still Cuts










Notes & Facts
- Lee Jung Ha earlier starred in Korean drama “The Auditors” (2024).
- Kim Do Wan earlier starred in Korean drama “Wedding Impossible” (2024).
- This drama is the adaption of the 2019 webtoon “ONE” written by Lee Eun Jae.
- The drama released the first 4 episode on May 30th, then 2 episodes every Friday.
Trailers & Clips
This is the official trailer of “One: High School Heroes” which begins with a fight scene and progresses through several powerful sequences of bullying and fighting back.
*Drama is subject to regional availability.