Miss Night and Day episode 15 aired on Saturday, August 3, 2024, on JTBC and Netflix. It follows the story of a young woman turning into a 50-year-old during the day and transforming back at night. Jung Eun-Ji plays the young woman named Lee Mi-Jin and Lee Jung-Eun essays the role of her old version, Lim Sun.
In the previous episode, Mi-Jin’s carelessness almost exposed her secret to her boyfriend Gye Ji-Ung (Choi Jin-Hyuk). However, it tampered with his relationship with his colleague, Lim Sun. Later, the latter learned about Nam Ok-Hui’s real identity and fell into her trap after the culprit kidnapped Mi-Jin’s father.
Miss Night and Day episode 15 begins with the flashback of Ok-Hui’s real name, Gong Eun-Sim (Bae Hae-Seon). It features how she killed people, stole their identities, and roamed free in the crowd. Now, she has kidnapped Mi-Jin’s father and asked her to come to his rescue alone. For context, Mi-Jin is one of the witnesses to Eun-Sim’s last murder.
What happens in Miss Night and Day Episode 15?
In Miss Night and Day episode 15, Mi-Jin arrives at a secluded place to save her father. Eun-Sim hits her head and leaves her unconscious. Meanwhile, Ji-Ung learns that Mi-Jin is in danger and rushes to the location, informing the police.
Upon arriving, Ji-Ung finds the place empty, with a phone and blood stains on the floor. After consulting with the cops, he learns that Eun-Sim kidnapped Mi-Jin’s father, who has now been rescued. On the other side, Mi-Jin wakes up and finds herself in a hostage situation with Eun-Sim intensely staring at her. Mi-Jin asks her if Eun-Sim killed her aunt, who went missing ages ago. The culprit manipulates her words and blames Mi-Jin’s family for not desperately searching for the missing.
While Eun-Sim is busy filling a hypodermic syringe with a drug, Mi-Jin manages to set herself free and runs away from the place. Eun-Sim follows her with an axe. Soon Ji-Ung arrives at the location, understands the situation, and follows the trail.
Did Choi Jin-Hyuk witness Jung Eun-Ji transforming into Lee Jung-Eun?
When Eun-Sim slowly catches up to Mi-Jin, the latter tries to inject the stolen drug into the culprit. However, she falls, and Eun-Sim grabs the opportunity to hit her with the axe. However, Eun-Sim stops because she hallucinates Mi-Jin’s aunt in her place. So, Mi-Jin rushes towards her and injects the drug. She runs away from the place.
Ji-Ung finds an unconscious Eun-Sim and informs the cops before continuing his search for his girlfriend. The prosecutor discovers a cat, who seems to insist he follows her. A few seconds before sunrise, he sees a familiar female figure walking slowly. He recognizes her and runs to Mi-Jin. The sun rises when he reaches his beloved. However, Ji-Ung is shocked when he holds her and sees Lim Sun.
The cops catch Eun-Sim and also find the remains of the people she has killed. Ji-Ung breaks down when he identifies one of them as his mother. Later, Mi-Jin’s mother also receives the news of her missing sister after 20 years. It appears she was also one of the victims.
Later, Ji-Ung visits Eun-Sim in the interrogation room. The latter triggers him while narrating how she killed his mother. The latter witnessed Eun-Sim attacking Mi-Jin’s aunt.
Miss Night and Day Episode 15 ending spoilers
Miss Night and Day episode 15 further shows Lim Sun/Mi-Jin heartbroken with her situation with Ji-Ung. She is not confident enough to face Ji-Ung and ask if he knows her secret. On the other side, the prosecutor is also devastated and tries to contact her.
Finally, the two meet outside Mi-Jin’s house. She attempts to reveal her secret, but Ji-Ung seems to know it beforehand. Surprised, Mi-Jin asks how he figured it out. He says that he witnessed the transformation when he came to rescue her. Their discussion takes a sad turn when she suggests ending their relationship. Heartbroken, the two part ways. Towards the end, Mi-Jin reveals her secret to her parents as well.
What happens next? Find out in Miss Night and Day episode 16 (finale), which will air on Sunday, August 4, 2024, on JTBC and Netflix.