Weak Hero Class 1, a South Korean drama, made its reappearance on Netflix on March 25, 2025. Upon its release, the series quickly achieved critical acclaim for its stark and realistic depiction of high school violence, featuring a protagonist that broke away from traditional action hero stereotypes.
Breaking the mold of typical high school dramas, which often center around romantic entanglements, this series delves into the grim realities of bullying and its profound impact on the characters involved. During its first season, viewers experienced an emotional journey filled with suspense, culminating in a shocking cliffhanger that left audiences eager for more— a feeling that has now been validated with the announcement of a second season.
Weak Hero Class 2 is set to premiere on Netflix in the second quarter of 2025, aiming to share its compelling narrative with a wider global audience.
The Rise of an Unlikely Hero: Recap of Weak Hero Class 1
The narrative of Weak Hero Class 1 dives deep into the turbulent environment of Byeoksan High, showcasing an unexpected trio of students grappling with its violent social dynamics. Central to the story is Yeon Si-eun (played by Park Ji-hoon), an unassuming, academically gifted teen whose delicate appearance contrasts sharply with his sharp mind and determination to stand against bullying.
Rather than relying on physical strength to navigate conflicts, Si-eun employs strategic thinking and resourcefulness, turning ordinary surroundings into tools for his unique approach to combat. This intellectual fighting style is a hallmark of the series, setting it apart from traditional action narratives.
Joining Si-eun in this struggle is Ahn Su-ho (Choi Hyun-wook), one of the school’s strongest fighters. Known for his loyalty and fiery temperament, Su-ho is driven by a vow to his grandmother to maintain perfect attendance and graduate successfully.
The trio is completed by Oh Beom-seok (Hong Kyung), a shy and insecure boy adopted by a wealthy assemblyman. Beom-seok faces physical and emotional abuse at home, causing deep-rooted insecurities and a yearning for strength and acceptance.

Initially, Beom-seok partakes in the bullying orchestrated by Jeon Young-bin (Kim Soo-gyeom), who targets Si-eun. However, Si-eun’s clever and often ruthless retaliation against Young-bin pulls Beom-seok deeper into the school’s violent culture.
The plot darkens with the entry of local gangster, Gil-su. Initially, Si-eun, Su-ho, and Beom-seok find themselves in over their heads when Gil-su demands 15 million KRW and threatens their lives. In a surprising turn, the trio manages to outsmart Gil-su, leading to his arrest and further solidifying their bond.
Yet, their friendship begins to fray when Beom-seok’s abusive father, Oh Jin-won (Jo Han-chul), exploits his son for personal gain, exacerbating his feelings of jealousy and insecurity towards Si-eun and Su-ho.
Beom-seok, constantly exposed to violence at home and convinced that his friends only see him as a source of money, spirals into addiction. This culminates in a devastating betrayal: he orchestrates an attack on Su-ho by MMA fighter Woo-young, resulting in Su-ho falling into a coma.
The season finale of Weak Hero Class 1 grapples with the repercussions of this dark twist. Upon learning of Su-ho’s condition, Si-eun is consumed by grief and a thirst for revenge against all those involved, particularly Young-bin, Woo-young, and Beom-seok.
The highly charged confrontation between Si-eun and Beom-seok happens just as Beom-seok is about to leave for the airport. Si-eun, despite feeling a mix of sorrow and betrayal, refrains from inflicting harm on Beom-seok, which adds a complex layer to their fractured friendship.
In the closing moments of Season 1, Beom-seok’s father facilitates his relocation to a new school in the Philippines, distancing him from Su-ho and Si-eun, presumably to shelter his son while preserving his political reputation.

However, the true setup for Weak Hero Class 2 emerges in a chilling mid-credits scene where Si-eun finds himself transferred to Eunjang High School, infamous for its tumultuous atmosphere and the only institution to accept him post-expulsion, thanks to Beom-seok’s father.
On his first day, Si-eun quickly becomes the target of a new bully, Choi Hyo-man (Yoo Su-bin), but he appears determined to confront this new threat, gripping his pen with resolute intensity.
Adding to the intrigue, a shadowy figure with a tattooed hand watches Si-eun, identifying him as the one who defeated Woo-young. This figure mentions “the alliance”and begins to contemplate their next steps, suggesting a potential recruitment of Woo-young and hinting at a larger organized menace.
This tattooed character likely signals the introduction of Na Baekjin, leader of The Alliance, a significant antagonist pulled from the webtoon.
The new season promises to immerse Si-eun in the hostile environment of Eunjang High, where he will encounter an intense and established social hierarchy. Without the immediate support of Su-ho, Si-eun’s journey will be fraught with challenges as he faces more seasoned bullies.
Anticipation for Season 2 is heightened by the introduction of new characters: Park Hu-min (Ryeoun), Seo Jun-tae (Choi Min-young), and Go Hyun-tak (Lee Min-jae). These new classmates are poised to play crucial roles in Si-eun’s evolution at Eunjang, potentially acting as a new support system while also provoking fresh conflicts.
In an exciting addition, Lee Jun-young, known for his roles in Melo Movie and When Life Gives You Tangerines, has been confirmed as the main antagonist in Weak Hero Class 2, although details regarding his character remain undisclosed.
The conclusion of Weak Hero Class 1 left viewers with a profound mix of emotion—pain, heartbreak, and a strong sense of anticipation. As the stage is set for Season 2, fans can expect Si-eun to confront new dangers at Eunjang High while grappling with the uncertainties surrounding Su-ho and Beom-seok’s futures. With the promise of new characters and intensified conflicts, Weak Hero Class 2 is anticipated to deliver a riveting, action-packed narrative that explores the complexities of friendship and survival in a harsh environment.