Abyss

Abyss is a 16-episode South Korean fantasy crime romance that blends supernatural cosmology with murder mystery and romantic comedy. The series centers on Go Se-yeon, a brilliant and fiercely confident public prosecutor, and Cha Min, the kindhearted, highly intelligent, yet insecure heir to a cosmetics empire. Despite being lifelong friends, their dynamic has long been defined by social perceptions of physical beauty: Se-yeon was universally admired for her striking appearance, while Min was habitually ridiculed and dismissed for his plain looks.

Their earthly paths take an abrupt, fantastical detour when both meet untimely deaths in separate events. Reborn through a supernatural celestial object known as the "Abyss," both discover that their resurrected physical vessels now mirror the exact moral and spiritual nature of their souls. Cha Min transforms into an extraordinarily handsome young man, while Se-yeon is resurrected in a thoroughly "ordinary," petite guise.

Stripped of their former social privileges and legal identities—with Min framed as the primary suspect in Se-yeon’s apparent homicide—the duo must navigate living under borrowed identities. As they pursue the elusive serial murderer responsible for Se-yeon's death, they must grapple with the unpredictable, high-stakes rules governing the revival marble, finding their friendship transforming into a profound, transcendent romance along the way.

At its thematic core, Abyss seeks to deconstruct the superficiality of physical beauty in a society heavily conditioned by external appearances (lookism), contrasting physical aesthetics with inner spiritual integrity. Through the fantastical premise of the soul-reviving marble, the series asserts that genuine human value, character, and love are fundamentally rooted in an individual’s inner soul rather than their outward biological packaging.

Simultaneously, the narrative serves as a cautionary exploration of well-intentioned human intervention in cosmic order. Cha Min’s naive altruism—saving lives instinctively without discerning moral worth—unleashes lethal unintended consequences. The show ultimately conveys that mercy unmoored from discernment can empower profound evil, and that true justice demands personal accountability, sacrifice, and the courage to look past external illusions to perceive the genuine spirit within.

Satirical Deconstruction vs. Unconscious Reinforcement of Lookism: One reading views the show as a biting satire on human shallowness, where society rewards Min only when he is packaged as a statuesque model. Conversely, critical cultural commentators argue the drama succumbs to commercial hypocrisy: to make the show palatable to mainstream audiences, the 'ugly' pure soul was cast as Ahn Hyo-seop, and the 'plain, unremarkable' soul was cast as Park Bo-young—an actress celebrated for her conventional charm. Rather than dismantling beauty standards, the casting arguably preserves commercial beauty norms.

Abyss was broadcast in May–June 2019 during a period when South Korean television was aggressively experimenting with high-concept genre hybrids that merged romantic comedy, dark procedural crime, and high-fantasy lore.

The narrative directly engages with South Korean cultural discourse on oemo-jisang-juui (lookism)—a pervasive societal pressure tied to rigid physical standards, the competitive corporate ladder, and the booming domestic cosmetic surgery industry. By centering the male lead’s fortune on Lan Cosmetics, the series comments on commercialized beauty while attempting to show that virtue lies beneath the surface.

While domestic broadcast viewership on tvN began around 3.9% and steadily drifted into the lower 2% range over its 16-episode run, the series found an enduring international second life via Netflix. It played an important transitional role in showcasing Ahn Hyo-seop's leading-man viability prior to his later successes (Business Proposal, Dr. Romantic 2), and reinforced the global marketability of Park Bo-young's comedic-dramatic screen presence.

Domestic tvN ratings began at 3.9% before steadily dropping to the 2.0%–2.2% range, though the series cultivated a strong international cult following via Netflix.

Critical Praise:

• Lead Chemistry and Performances: Park Bo-young received consistent acclaim for her comedic timing, emotional vulnerability, and ability to elevate the material. Ahn Hyo-seop’s warm, charismatic portrayal was recognized as a major milestone in his career.
• Chilling Antagonists: Lee Sung-jae (Oh Young-cheol) and Kwon Soo-hyun (Seo Ji-wook) were lauded for bringing genuine psychological tension and menace to the screen.
• Comedic Secondary Ensemble: Lee Si-eon’s performance as Detective Park Dong-cheol provided grounded humor that balanced the drama's darker narrative threads.

Criticisms & Controversies:

• Convoluted Artifact Rules: Both critics and viewers heavily criticized the mechanics of the Abyss, noting that rules shifted arbitrarily to bail the writers out of narrative dead ends.
• Tonal Whiplash: The friction between graphic serial-killer thriller elements (such as body disposal and domestic trauma) and lighthearted rom-com tropes alienated viewers on both ends.
• Narrative Illogic: Audiences frequently cited frustrating lapses in basic police protocol and character logic during critical investigations.