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Miss Night and Day is a captivating K-drama that blends romance, drama, and fantasy into one unique narrative. This review covers everything from the intriguing dual identity premise—where Lee Mi-jin transforms into the wise Im Soon—to in-depth character dynamics and production details. The series, produced in South Korea and streaming on Netflix, is helmed by directors Kim Seon-woo and Jung Mi-young with a script by Park Eun-sook and Lee Dong-min, promising a thoughtfully crafted journey that challenges perceptions of time, age, and love.
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Title: Miss Night and Day (낮과 밤이 다른 그녀)
Genre: Romance, Drama, Fantasy
Release Date: June 15, 2024
Number of Episodes: 16
Starring: Lee Jung-eun, Jung Eun-ji, Choi Jin-hyuk
Writer(s): Park Ji-ha
Director(s): Lee Hyeong-min and Choi Sun-min.
Country: South Korea
Language: Korean
Network/Platform: Netflix
Synopsis
Lee Mi-jin is a driven young woman striving to make her mark in the world of professional life. One fateful morning, she awakens to a surreal reality: as the sun rises, her appearance transforms into that of an older, more experienced version of herself—Im Soon, portrayed with grace by Lee Jung-eun. By dusk, she reverts to her original self, played by Jung Eun-ji. In her new role as a senior intern within the Prosecution Service, Mi-jin’s life becomes a complex dance of time, identity, and unexpected responsibilities. Along her journey, she encounters Gye Ji-ung (Choi Jin-hyuk), a steadfast prosecutor whose presence sparks an unforeseen romance and challenges her understanding of what it means to truly live.
If you enjoyed “Miss Night and Day” then check out for more recommendations!
Character Dynamics and Performances
Lee Mi-jin (Jung Eun-ji):
Jung Eun-ji delivers a stirring performance as the vibrant yet conflicted Lee Mi-jin. Her portrayal encapsulates the struggles of youthful ambition intertwined with the bittersweet burden of unforeseen maturity.
Im Soon (Lee Jung-eun):
Lee Jung-eun shines as Im Soon, the older, wiser counterpart of Mi-jin. With nuanced expressiveness, she captures the inner conflicts of confronting life’s challenges with a newfound perspective.
Gye Ji-ung (Choi Jin-hyuk):
Choi Jin-hyuk embodies the role of Gye Ji-ung, a resolute prosecutor whose quiet strength and integrity provide the perfect foil to Mi-jin’s transformative journey. His chemistry with the leads adds both tension and tenderness to the evolving narrative.
Supporting Characters:
The supporting cast enriches the storyline by deepening the portrayal of everyday struggles, professional pressures, and the emotional nuances of human connection, all of which help illuminate Mi-jin’s dual existence.

Is Miss Night and Day Worth Watching?
Pros:
Unique Concept: The drama’s imaginative twist of dual identity creates an engaging and thought-provoking narrative.
Emotional Depth: A skilful balance of light-hearted moments and poignant introspection makes the series both entertaining and deeply moving.
Strong Performances: Stellar portrayals by Jung Eun-ji, Lee Jung-eun, and Choi Jin-hyuk breathe authenticity and heart into every scene.
Cons:
Pacing: The deliberate, slow-burn storytelling may test the patience of viewers who prefer rapid developments.
Genre Mix: While the blend of romance, drama, and fantasy sets it apart, it might not resonate with everyone’s tastes.
Watch Miss Night and Day Worth Trailer?
Miss Night and Day Cast
Main
- Lee Jung-eun as Lim Soon / old Lee Mi-jin
- Choi Jin-hyuk as Gye Ji-woong
- Jung Eun-ji as Lee Mi-jin
- Baek Seo-hoo as Ko-won
Supporting
People around Mi-jin
- Kim Ah-young as Do Ga-young,
- Jung Young-joo as Lim Chung
- Ahn Sang-woo as Do Pyeon-gang
- Jung Suk-yong as Lee Hak-chan
Seohan District Prosecutors’ Office
- Yoon Byung-hee as Joo Byeong-duk
- Moon Ye-won as Tak Cheon-hee
- Kim Gwang-sik as Cha Jae-sung
- Kim Mi-ran as Woo Yeon
- Choi Moo-in as Seo Mal-tae
- Kim Jae-rok as Geum Gwang-suk
- Bae Hae-sun as Na Ok-hee
- Choi Beom-ho as Go Na-heun
- Jung Jae-sung as Baek Chul-gyu