The WONDERfools

Set in late 1999 in the fictional coastal town of Haeseong City, The WONDERfools unfolds during the height of Y2K apocalyptic anxiety and end-of-the-world dread. The story centers on Eun Chae-ni, a fiery, cash-strapped 27-year-old living with a terminal congenital heart condition. Desperate to live out her bucket list before her time runs out, Chae-ni staged a fake kidnapping scheme alongside her two well-meaning but utterly incompetent friends, Son Gyeong-hun and Kang Ro-bin, to extort ransom money from her wealthy, stern grandmother. However, when Chae-ni collapses from a sudden heart attack mid-scheme, her panicked companions accidentally dump her body near a hidden chemical runoff site at the local garbage dump. Exposed to toxic laboratory waste, Chae-ni miraculously reawakens—and all three gain absurd, defect-ridden superpowers that are wildly difficult to control.

Their supernatural transformation is witnessed by Lee Un-jeong, a rigid, socially awkward city hall employee who transferred from Seoul and harbors secret telekinetic powers of his own. Un-jeong reluctantly steps in as a mentor to train the chaotic trio. As the gang struggles to manage their bizarre abilities, they discover that their town is being targeted by the Church of Eternal Salvation—an apocalyptic cult serving as a front for Dr. Ha Won-do, a disgraced mad scientist running illegal human mutation experiments. Over eight episodes, this band of local misfits evolves from self-interested losers into the unlikely 'Guardians of Haeseong City,' fighting to protect their home from a manufactured doom.

The core thesis of The WONDERfools is that heroism does not require perfection, grand destiny, or flawless superpowers; rather, true strength lies in flawed human beings choosing to care for one another despite their own brokenness and mortality. As expressed by director Yoo In-sik, the series posits that 'only those who have truly questioned why they were given power can use their powers the right way.' By juxtaposing high-concept sci-fi superpowers with deeply inconvenient conditions—such as needing elevated heart rates, lying, or having one's feelings hurt to trigger abilities—the show dismantles the typical superhero power fantasy, suggesting that real heroism is found in empathy, community, and the courage to live meaningfully in the face of an inevitable ending.

Critics debate whether the show is primarily a satirical deconstruction that mocks superhero conventions or a sincere superhero narrative that uses absurdity to deliver classic comic-book heart.

Set during late 1999, the series taps into nostalgia for the turn of the millennium while reflecting contemporary societal anxieties about economic pressure and feeling left behind.

Holding a 100% rating on Rotten Tomatoes upon debut, critics praised the series for breathing fresh, quirky life into the oversaturated superhero genre through cartoonish humor and heartfelt character dynamics.

The show became a massive global streaming hit on Netflix, accumulating over 74 million hours viewed in its first two weeks and ranking as the second most-watched non-English show worldwide. Viewers particularly commended Cha Eun-woo's marked improvement in comedic acting and Park Eun-bin's magnetic charisma.

Audience reception was overwhelmingly positive. Praised aspects included the exceptional lead chemistry between Park Eun-bin and Cha Eun-woo, laugh-out-loud physical comedy, creative inconvenient power triggers, and rich Y2K aesthetic nostalgia.

On the other hand, points of criticism noted that around Episode 4, the shift from pure comedy to darker sci-fi melodrama (involving illegal child experiments and cult conspiracies) felt somewhat jarring and slowed the comedic pacing.

Overall, the series was widely celebrated as one of the most entertaining, unique K-dramas of 2026, successfully blending high-stakes sci-fi lore with relatable underdog comedy.