Weak Hero Class 1

“Weak Hero Class 1” (Korean: “약한영웅 Class 1”) is a 2022 South Korean high-school action-thriller drama based on the popular Naver webtoon Weak Hero by Seopass and Razen (screenplay published 2018). Directed by You Su-min and written by Han Jun-hee and Park Hyun-woo, it consists of 8 episodes. It premiered at the 27th Busan International Film Festival in October 2022, drawing sold-out crowds.

Plot Synopsis

Yeon Si-eun (Park Ji-hoon) is a frail but brilliant high school student who uses intelligence over brawn to outwit tough bullies at Byuksan High. After clashing with school tormentors, he forms unlikely bonds with Ahn Su-ho (Choi Hyun-wook), a natural fighter, and Oh Beom-seok (Hong Kyung), a timid transfer student. The trio’s solidarity is tested by betrayal, loneliness, and the harsh realities of school violence as they confront dangerous gangs and personal demons.

Cast & Characters

Main Cast

• Park Ji-hoon as Yeon Si-eun – The quiet, strategic academic who stands up to aggression not with force, but with keen observations and planning.
• Choi Hyun-wook as Ahn Su-ho – A reliable and physically capable fighter who becomes Si-eun’s steadfast ally.
• Hong Kyung as Oh Beom-seok – A gentle, insecure transfer student torn between wanting approval and resisting influence from the school’s corrupt power.
• Kim Su-gyeom as Jeon Yeong-bin – The main school bully whose grudge against Si-eun sparks the conflict.
• Shin Seung-ho as Jeon Seok-dae – A local delinquent who escalates the violence faced by the protagonists.
• Kim Sung-kyun & Kong Hyun-joo portray Si-eun’s parents, adding familial pressure and context to his struggles.

Reception

Critical Acclaim and Ratings

“Weak Hero Class 1” received widespread critical acclaim and high ratings across international platforms. Reviews praised its stark storytelling, intense action, and emotional depth. On various rating sites, it scored between 8.6 and 9.1 – marks of global audience admiration.

Review Highlights

Critics and viewers often highlight the well-written characters, nail-biting tension, and realistic portrayal of teenage suffering and solidarity. It’s frequently compared to “D.P.” in tone and cinematography, but set within the high school context.

Awards Received

Reception awards include:

• Best OTT Original at the 2023 Asia Contents Awards.
• Best New Actor for Park Ji-hoon at multiple award shows including Blue Dragon Series Awards.
• Whynot Award for Choi Hyun-wook.

Fun Facts & Trivia

Adaptation from the Webtoon

The original webtoon presents the events of “Class 1” as flashbacks; the series adapts and expands them with new characters and scenes omitted from the source material.

Premiere Buzz in Busan

At the Busan premiere, the first three episodes sold out in just two minutes, signaling early buzz and anticipation.

Popularizing the School-Set Action Genre

The series effectively popularized a school-set action genre, showcasing how physical vulnerability can be a powerful narrative lens – earning it comparisons to “D.P.” in its thematic approach.

Final Thoughts

In summary, “Weak Hero Class 1” is a gritty, emotionally powerful drama that redefines the high-school action genre through sharp writing, layered characters, and an unflinching depiction of systemic violence and friendship.

Where to Watch

Broadcast Schedule

Aired on Channel S.

Streaming Access

• South Korea: Wavve, Netflix. 
• Globally: Netflix, Kocowa+, Rakuten Viki, Prime Video, iQIYI.

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