‘Weak Hero Class 1’ is a gripping, emotionally charged, and brilliantly acted K-drama that stands out as one of the best releases of the year. Based on the Naver webtoon ‘Weak Hero’ by Seopass and Kim Jin-seok, this series is a masterclass in character-driven storytelling set against the gritty backdrop of high school violence.
Plot
At the heart of the story is Yeon Si-eun (played by Park Ji-hoon), a top student who just wants to study but keeps getting harassed by bullies. Despite his frail appearance, Si-eun’s mental fortitude, quick thinking, and strategic use of his environment make him a formidable opponent. Park Ji-hoon delivers a truly phenomenal performance, capturing Si-eun’s inner turmoil, icy resolve, and eventual vulnerability with breathtaking nuance. It’s no exaggeration to say his portrayal is one of a kind — intense, layered, and unforgettable.
The drama shines not only in its lead performance but also in its portrayal of friendship and survival. Si-eun’s bond with Ahn Su-ho (Choi Hyun-wook), the school’s strongest fighter, and Oh Beom-seok (Hong Kyung), the quiet yet troubled son of a politician, forms the emotional core of the story. Their dynamic is complex and heartbreaking, highlighting how loyalty, trauma, and pain intertwine in their desperate bid to navigate a world ruled by violence and fear.
Director Yoo Soo-min crafts a raw, realistic atmosphere that immerses viewers in every punch thrown and every betrayal revealed. The cinematography is tight and visceral, matching the series’ emotional and psychological intensity. The writing is sharp and unflinching, refusing to shy away from the dark realities of bullying, toxic masculinity, and the emotional toll it takes on young lives.
What truly elevates ‘Weak Hero Class 1’ is its layered storytelling. It’s not just a school drama or an action series — it’s a psychological exploration of what it means to be strong in a world that rewards cruelty. The second season’s arrival on Netflix in April 2025 only deepens this exploration, continuing the story with the same intensity and emotional resonance. You can find our review for that season here.
In short, ‘Weak Hero Class 1’ is a must-watch. It combines exceptional performances, especially from Park Ji-hoon, with a powerful narrative and unforgettable character arcs. A standout in the K-drama landscape.
