Hold on to your seat, because My Dearest Nemesis intertwines past online connections with present-day workplace dynamics. In the bustling corridors of Yongseong Department Store, Baek Su Jeong, a tenacious planning team leader, encounters an unexpected twist: her new boss, Ban Ju Yeon, is none other than “Black Dragon,” her first love from an online game 16 years ago. Their teenage connection, once a source of embarrassment, resurfaces, intertwining past regrets with present challenges. My Dearest Nemesis masterfully blends humor, romance, and the complexities of workplace dynamics, inviting viewers to explore how time and experience shape relationships.
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Title: My Dearest Nemesis(그놈은 흑염룡)
Genre: Romantic, Comedy
Release Date: February 17, 2025
Number of Episodes: 16
Starring: Moon Ga-young, Choi Hyun-wook, Im Se-mi, and Kwak Si-yang
Written by: Lee So-hyun
Directed by: Kim Jung-kwon
Original Network: tvN
Streaming Platform: Viki
Country: South Korea
Synopsis
At its core, My Dearest Nemesis follows Baek Su Jeong, a planning team leader at Yongseong Department Store. Sixteen years ago, as a high school senior, Su Jeong formed a close bond with an online gamer known as “Black Dragon.” Their virtual connection deepened until “Black Dragon” confessed his feelings, but Su Jeong, uncertain and apprehensive, rejected him. Fast forward to the present, Su Jeong is taken aback when her new boss, Ban Ju Yeon, the head of the strategic planning division, turns out to be none other than her old online friend, “Black Dragon.” Their unexpected reunion forces both to confront unresolved feelings and navigate the challenges of their professional and personal lives intertwining.
Character Dynamics & Performances
One of the standout aspects of “My Dearest Nemesis” is the palpable chemistry between its leads:
Baek Su Jeong (Moon Ga-young): Portraying a competent and determined planning team leader, Moon Ga-young brings depth to Su Jeong’s character, capturing her internal conflicts and the evolution from a hesitant young woman to a decisive professional.
Ban Ju Yeon (Choi Hyun-wook): As the enigmatic and ambitious head of the strategic planning division, Choi Hyun-wook delivers a performance that balances charisma with vulnerability, especially as Ju Yeon grapples with past rejection and present feelings.
Supporting characters, including Im Se-mi as a bar owner and Kwak Si-yang as the head of the design department, add layers to the narrative, providing context and depth to the protagonists’ journey. The ensemble cast’s interactions enrich the storyline, highlighting the complexities of rekindled relationships and workplace dynamics.

Is My Dearest Nemesis Worth the Watch?
So, should you invest your time in My Dearest Nemesis?
Pros:
Relatable Premise: The storyline of reconnecting with a past online friend in a professional setting offers a fresh twist on traditional romance narratives.
Strong Performances: The lead actors deliver compelling portrayals, bringing authenticity to their characters’ complex emotions.
High Production Values: Thoughtful cinematography and set designs enhance the viewing experience, creating an immersive atmosphere.
Cons:
Ongoing Series: As the drama is currently airing, viewers seeking a complete series might prefer to wait until all episodes are available.
Potential Pacing Issues: Depending on future episodes, the narrative pacing might fluctuate, which could affect viewer engagement.
My Dearest Nemesis Trailer
My Dearest Nemesis Cast
Main:
- Moon Ga-young as Baek Soo-jung
- The planning team leader at Yongseong Department Store.
- Choi Hyun-wook as Ban Joo-yeon[3]
- Moon Woo-jin as young Joo-yeon[4]
- Im Se-mi as Seo Ha-jin
- Kwak Si-yang as Kim Shin-won[5]
Supporting:
- Ban Hyo-jung as Jeong Hyo-sun
- Ko Chang-seok as Baek Won-seop
- Kim Young-ah as Kwon In-kyung
- Son Sang-yeon as Baek Soo-bin
- Kim Woo-gyeom as Yang Jun-su
- Lim Young-joo as Choi Na-na
Final Verdict
“My Dearest Nemesis” stands out as a promising K-drama that skillfully blends romance, comedy, and drama. Its exploration of past connections resurfacing in unexpected ways offers a relatable and engaging narrative. With strong performances from its cast and high production quality, the series is poised to become a favorite among viewers seeking a heartfelt and entertaining story. Whether you’re a fan of romantic comedies or dramas that delve into personal growth and relationships, “My Dearest Nemesis” is worth adding to your watchlist.
Have you started watching “My Dearest Nemesis”?
Sources: Viki, IMDb, Dramabeans, MyDramaList, Wikipedia, AsianWiki.