Miss Night and Day is a Korean drama in the genres of fantasy, romance, comedy, and mystery. It has 16 episodes and premiered on June 15, 2024, with the final episode that aired on August 4, 2024. Written by Park Ji-ha and directed by Lee Hyeong-min and Choi Sun-min, the series airs on JTBC and is available on Netflix in certain regions. Each episode is about 65-70 minutes long.
Plot Summary
Lee Mi-Jin, a woman in her 20s, wakes up in the body of a 50-year-old woman. By day, she’s Lim Sun, an intern at the Seohan District Public Prosecutors’ Office, and by night, she returns to her younger self. Working under Prosecutor Gye Ji-Ung, she uses this strange situation to her advantage. How will her double life change her future?
Cast with Characters
- Lee Jung-Eun takes on the role of Lim Sun, portraying the older version of Lee Mi-Jin.
- Jung Eun-ji stars as Lee Mi-Jin, embodying her younger self.
- Choi Jin-hyuk portrays Gye Ji-Ung, a committed prosecutor.
- Baek Seo-hoo joins as Ko Won – He is a member of the idol group Kingsland.
How Does Lee Mi-Jin Get Scammed?
In a desperate attempt to meet her parents’ expectations, Lee Mi-jin falls for a scam when she turns to a stranger who promises to get her a government job through a recommendation. Feeling pressured and not knowing the man is a fraud, Mi-jin gives him her family’s emergency money and her bankbook. She only realizes her mistake after she has made the payment.
The case goes to the police, and the scammer is caught. But Mi-jin doesn’t get her money back because the scammer had already moved it to a burner account, making it almost impossible to recover. The police scold Mi-jin for her poor judgment and misplaced trust.
How Does Lee Mi-Jin Come Across The Cat?
Lee Mi-jin finds a stray cat when she’s feeling very down. After she realises she’s been tricked and feels very disappointed, she burns all her books. That night, she sees the stray cat jump into a well. Feeling a mix of pity and a desire to escape her own problems, Mi-jin jumps in to save the cat. This act of kindness leads to an amazing change, and the next morning, she wakes up in the body of a woman in her fifties.
What Drives Mi-Jin To Explore The Attic And Uncover The Missing Person Posters Of Her Aunt?
Feeling a mix of nostalgia and curiosity, Mi-Jin decides to explore the attic of her family home. The attic is dimly lit and filled with old furniture, dusty boxes, and forgotten items from the past. As she moves through the clutter, she spots a worn-out box in a corner.
Drawn to it, Mi-Jin opens the box and starts looking through its contents. Among old photographs and letters, she finds a stack of papers that catches her attention. Her heart races as she realises these are missing person posters of her aunt, Lim Sun.
The posters are yellowed with age and the ink has faded, but her aunt’s face is still visible. Mi-Jin’s eyes fill with tears as she reads the details, discovering that her aunt went missing many years ago. The posters show that her mother had searched for Lim Sun tirelessly but never found her.
As Mi-Jin takes in this emotional discovery, she feels a mix of sadness and determination. She understands that her aunt’s disappearance has been a long-standing mystery for her family, and she feels a strong resolve to find out the truth.
Does Mi-Jin’s Encounter with the Killer Nearly Put Her Life in Danger?
As Mi-Jin heads home late at night, she’s still shaken from the previous day’s events. She clutches a pile of investigation papers, walking through the quiet, empty streets where her footsteps echo. Suddenly, a car speeds around the corner, heading straight for her. Terrified, Mi-Jin watches as the papers fly out of her hands, one landing on the car’s windshield and blocking the driver’s view. The car screeches to a halt, just inches from her.
In a daze, Mi-Jin bends down to pick up the paper. The car door opens, and a man with a scary look and a bloody axe steps out. Mi-Jin realises this is the killer she’s been trying to catch. Before the man can do anything, Gye Ji-Woong, the new prosecutor, appears out of nowhere, calling Mi-Jin’s name. The killer, startled, jumps back into the car and speeds away. Ji-Woong rushes over to make sure Mi-Jin is okay. Still shaking, Mi-Jin notices a strange smell coming from the car as it drives off. She can’t quite tell what it is—maybe an air freshener or something more worrying. Ji-Woong offers to walk her home, and she gratefully accepts, still trying to process the frightening encounter.
How Does Mi-Jin, In Her New Role As Lim Sun, Prove Her Skills And Earn The Respect Of Her Sceptical Colleagues?
Mi-Jin, now looking older as Lim Sun, starts her new job as an office aide at the prosecutor’s office. Her friend Ga-Yeong helps her get ready by doing her makeup for the first day. Though excited, Mi-Jin knows her age might make her colleagues doubt her. Gye Ji-Woong and Byung-Duk, her new coworkers, are sceptical and give her the tough task of typing up bulky documents by hand instead of scanning them. To their surprise, Lim Sun types quickly and shows off her advanced Excel skills, changing their opinion of her. On her way home, she runs into celebrity Ko Won, who captures her transformation back to Mi-Jin on his dash cam, leaving him confused. The next day, she successfully completes a difficult task of reaching a mountain-bound witness, proving her skills and winning over her doubting colleagues.
How Does The Scene In The VIP Lounge Highlight Mi-Jin’s Bravery And The Growing Bond Between Her And Ji-Woong?
In a club’s VIP lounge, Mi-Jin, pretending to be someone else, gathers proof of illegal drug deals while Ji-Woong starts a raid. During the chaos, Mi-Jin pretends to have chest pain to get away, but a man, thinking she’s recording, tries to hit her with an ashtray. She narrowly avoids him and keeps recording important footage. Outside, Ji-Woong waits anxiously and feels relieved when Mi-Jin safely comes out. On their way home, a dog makes Ji-Woong drive into a muddy field. It leads to a funny moment where Mi-Jin’s parents show up with a tractor to help, and Ji-Woong ends up wearing Mi-Jin’s mother’s clothes.
How Does Mi-Jin’s Dramatic Stunt Create Chaos Between Her, Ji-Woong, And The Woman He’s With?
Mi-Jin dashes into the chicken restaurant in her youth to thwart Ji-Woong from consuming a laced beer. With dramatic flair, she hurls a drumstick at him, then discards his beer and spits into it to guarantee his abstention. Presenting herself as Ji-Woong’s partner to justify her actions, she faces off with the gamer girl and her companion, who attempt to escape upon realising Ji-Woong’s identity as a prosecutor. In a moment of urgency, Mi-Jin resorts to creating a distraction by calling Ji-Woong “babe,” which astonishes Khim, but he fortunately plays along. The lady dining with Ji-Woong is equally shocked and repeats, “Babe?” Mi-Jin, maintaining the pretence, playfully questions Ji-Woong, “Are you cheating on me again?” She then awkwardly asks the lady about her identity. Ji-Woong stands, attempting to explain the situation. The lady, puzzled, inquires if Mi-Jin is Ji-Woong’s girlfriend. Mi-Jin confirms, asserting her role as Ji-Woong’s partner, leaving him visibly awkward and confused. The lady, undeterred, declares that Ji-Woong’s relationship status is irrelevant and demands he choose between her and Mi-Jin. Both women then engage in a heated tug-of-war over Ji-Woong, each pulling him towards their side.
How Does The Misunderstanding During Mi-Jin’s Attempt To Kiss Ji-Woong Highlight The Tension Between Them?
A memorable scene happens when a younger Mi-Jin tries to kiss Ji-Woong. As Mi-Jin leans in, her heart races with excitement. But Ji-Woong, thinking she’s about to headbutt him again like before, quickly puts his hand up to block her. This causes an awkward and uncomfortable moment for Mi-Jin. Embarrassed, she rushes out of the room, her face red with shame. Later, she tells her friend Ga-Yeong what happened, and Ga-Yeong, seeing she’s upset, takes her out for groceries to make her feel better. This scene is both funny and touching, showing the growing tension and confusion between Mi-Jin and Ji-Woong and setting up more emotional development in their relationship.
How Does Ji-Woong React When He Finally Discovers Mi-Jin’s Secret Life?
Ji-Woong’s growing doubts about Mi-Jin’s secret life come to a head. Throughout the series, he’s noticed strange coincidences and behaviours from Mi-Jin and Lim Sun but hasn’t put everything together yet. His curiosity grows after seeing Mi-Jin’s odd actions and sudden disappearances. One evening, while walking in the street, he encounters Mi-Jin and, confirming his suspicions, he asks how long she’s been out. When she responds that she just wanted to enjoy the night in peace, he questions her recent avoidance and late-night wanderings. Mi-Jin admits she has something important to reveal, something she had struggled to explain before—her secret work and why they can’t meet during the day.
She begins to confess but is interrupted by Ji-Woong, who already suspects the truth. He asks if she’s Lim Sun, and Mi-Jin’s tearful, shocked expression confirms it. Ji-Woong admits that he witnessed her transformation and, though initially filled with doubt, everything started to make sense—the strange behaviours, her absences, and Lim Sun’s peculiar actions. He expresses frustration that she didn’t confide in him earlier. Mi-Jin explains that revealing her double life was something she could never do, especially to someone she cares about deeply. She reflects on the opportunity she had with the job, something she believed was unattainable until it was granted to her later in life. Despite knowing it was wrong to hide the truth, her love for the job and the joy she found in seeing Ji-Woong every day made her fearfully keep it a secret.
How Does Mi-Jin’s Decision to Break Up With Ji-Woong Reveal Her Struggle and Responsibility?
After Ji-Woong and Mi-Jin have their heart-to-heart talk, where Mi-Jin reveals the truth about her body-switching, she takes responsibility for her actions and requests a breakup. Ji-Woong is taken aback and asks, “You want to break up?” Mi-Jin explains that she cannot stay and continue to bring him harm. She acknowledges that he tried to close the case on her statement, but he insists it doesn’t bother him. Mi-Jin, on the verge of tears, says she cannot accept being a burden to him. Ji-Woong, feeling conflicted, asks, “What about me?” He expresses that he has never felt this way about anyone before and wonders what he will do with his feelings. Mi-Jin remains silent, breathes heavily, and then, without a word, says she will leave.
How Does Mi-Jin’s Courtroom Testimony Show The End Of Her Struggle And A New Start?
The courtroom scene is a key and emotional moment that wraps up the series. Mi-Jin’s unexpected appearance to testify against Na Ok-hui, despite her usual transformation into Lim Sun, marks the end of her body-switching troubles. Her moving testimony about how Ok-hui’s crimes affected the victims and her own life is crucial in leading to Ok-hui’s death sentence. This verdict brings justice and closure, allowing Mi-Jin to start fresh. Inspired by her experiences, she decides to retake the civil service exam and follow her dreams, beginning a new chapter in her life. At the end of the court case, Mi-Jin notes that while the statute of limitations for the murder of her aunt and other victims has expired, the pain for the families who never knew what happened to their loved ones still lingers. She concludes by asking the judge, as a relative of a victim and a survivor nearly killed by the defendant, to ensure that Ok-hui is severely punished.
Do Ji-Woong and Mi-Jin Reunite?
Ji-woong and Mi-jin do get back together. After going through many struggles, like Mi-jin’s body-switching issues and capturing Na Ok-hui, they find each other again. The episode shows a touching moment where Mi-jin meets Ji-woong in Seoul, surrounded by cherry blossoms, symbolising a fresh start. Their reunion not only wraps up their romantic story but also shows how both characters have grown throughout the series
Does This K-Drama End With A Happy Ending?
After the courtroom testimony and the end of her body-switching troubles, Mi-Jin decides to retake the civil service exam, aiming to live her life fully and chase her dreams. She and Ji-Woong reconnect in Seoul, where their romance starts again under the cherry blossoms, marking a new beginning for both. Na Ok-Hui is sentenced to death, bringing closure and justice for the victims’ families and for Mi-Jin. Mi-Jin’s family also begins to heal from the emotional pain caused by her experience. The series ends with the characters finding peace, happiness, and a sense of closure, leaving viewers with a warm and satisfying feeling.
What Aspects Of “Miss Day And Night” Might Make It Less Suitable For Very Young Children?
“Miss Day and Night” appeals to a wide range of viewers, including families, though some parts may not be ideal for very young children. The series mixes comedy, romance, and thriller aspects, featuring suspenseful moments and light violence. It also explores themes like crime and mystery, which could be too intense for younger audiences.
