ONE: High School Heroes (2025) is a Korean action drama about top student Kim Ui-gyeom, who, after enduring severe bullying and domestic abuse, forms a masked vigilante group with classmate Kang Yoon-ki to fight school violence, channeling their repressed anger to overturn the oppressive school hierarchy, exploring themes of generational trauma and justice through raw, impactful fights adapted from a popular webtoon.
Core Storyline
Protagonist's Struggle: Kim Ui-gyeom is a model student focused on studying, but he's trapped by severe domestic abuse from his father and relentless school bullying.
Inciting Incident: Facing unbearable pressure and violence, Ui-gyeom's innate fighting talent awakens, forcing him to make a life-altering choice.
Forming the Heroes: Mysterious transfer student Kang Yoon-ki recognizes Ui-gyeom's potential and partners with him, creating the masked "High School Heroes".
Fighting Back: The group uses their skills to defend victims of school violence, exploding their pent-up rage to challenge the school's violent social order.
This video provides an honest review of the series:
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56s
Drama Delights
YouTube • 11 Jul 2025
Key Themes & Tone
Generational Trauma: The series delves into how oppressive family environments shape the boys' violent responses, blurring lines between justice and vengeance.
Raw Action: The drama is known for its intense, realistic fight scenes that are both emotionally charged and physically demanding, featuring skilled but often brutal combat.
Moral Ambiguity: While fighting for victims, the protagonists' methods become increasingly dark, raising questions about the true cost of their fight for freedom.
You can see some of the actors in this video:
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51s
Solo Manhwa Story
YouTube • 7 Jan 2026
Inspiration
The series is an adaptation of the popular webtoon ONE by Lee Eun-jae, which garnered over 65 million views.
'ONE: High School Heroes' is action series with emotional de