The twelve-episode format of Dear X attracted attention right away when it premiered on TVING. Four episodes were released simultaneously in the premiere, which felt like a very novel approach for a Korean drama and drew viewers into a world of ambition, beauty, and treachery. Two new episodes were released every Thursday after that, creating a pattern that skillfully increased tension until the December 4, 2025, finale.
The story, which stars Kim Yoo-jung as Baek Ah-jin, explores the glitzy yet destructive nature of fame. The public adores Ah-jin as an actress, but she is plagued by her own manipulation. She is portrayed with remarkably controlled emotion. A mature shift in Kim Yoo-jung’s acting career is evident in her performance, which feels remarkably similar to her earlier graceful roles but with a darker energy. Her portrayal conveys the brutal resolve that comes with fame as well as the delicate tenderness.
Dear X (2025) — Drama Overview
| Category | Details |
|---|---|
| Original Title | 친애하는 X (Chinaehaneun X) |
| English Title | Dear X |
| Genre | Melodrama, Thriller, Psychological |
| Country | South Korea |
| Language | Korean |
| Total Episodes | 12 |
| Network | TVING / HBO Max (selected regions) |
| First Air Date | November 6, 2025 |
| Final Episode Date | December 4, 2025 |
| Episode Length | 60–70 minutes |
| Main Cast | Kim Yoo-jung, Kim Young-dae, Kim Do-hoon, Lee Yul-eum |
| Director | Lee Eung-bok, Park So-hyun |
| Writer | Choi Ja-won, Vanziun |
| Based On | Dear X (Naver Webtoon by Vanziun) |
| Reference | https://en.wikipedia.org/wiki/Dear_X_(TV_series) |

The series’ tone is elevated above typical melodrama by Lee Eung-bok and Park So-hyun’s direction. Lee, whose previous work includes Guardian: The Lonely and Great God, creates art with a very distinct emotional purpose. Even peaceful moments are tinged with psychological unease due to the atmosphere’s flawless balancing act between tension and glamour. Each shot, which is lighted with purposeful contrast, captures Ah-jin’s dual existence as a popular star who is also driven by ambition and guilt.
It has been found that the shorter twelve-episode format is very effective. It makes every minute matter by condensing narrative without compromising emotional gravity. By avoiding pointless subplots that frequently lessen narrative tension, this structure is especially helpful in preserving intensity. This succinct style is becoming more and more common in Korean dramas, following the example of limited series that Western viewers have embraced due to their excellent production value and incisive storytelling.
As Yoon Jun-seo, Kim Young-dae uses quiet devotion to bring Ah-jin’s chaos under control. His portrayal of a man divided between morality and loyalty is particularly grounded. In contrast, Kim Do-hoon portrays Jae-oh with unadulterated passion; his character’s quiet fixation is eerily plausible. Their interactions together produce an emotionally charged tension that is remarkably successful at maintaining interest throughout episodes.
The emotional stakes rise by the time of episodes five and six. The story shifts into more morally complex territory as Ah-jin’s façade starts to crumble. Her well-planned empire is gradually dismantled in each episode, leading to a tragic and poetic conclusion. The structure of the show is like a well-timed symphony, with equal force used to reach crescendos of chaos and silence.
Dear X explores the loneliness of success and the price of ambition from a thematic standpoint. Instead of being presented as pure evil, Ah-jin’s manipulation of others is shown to be a survival instinct, reflecting a perfectionist culture. In a society where social validation is the norm, her story feels surprisingly relatable. Because of the writing’s exceptional authenticity, viewers are forced to consider the lengths they might go to in order to win acceptance, love, or admiration.
Vanziun, who co-wrote the screenplay and wrote the original Naver Webtoon, is responsible for Dear X’s artistic integrity. This dual function guarantees a story that is remarkably true to its original source. Emotional contrast and psychological nuance abound in his writing. In order to counterbalance this tone, co-director Park So-hyun emphasizes small gestures that convey more information than whole pages of dialogue, such as a shaky smile or an uncomfortable look.
Dear X is visually stunning. While editor Oh Joo-ri makes sure that the pacing is noticeably faster but still narratively balanced, cinematographer Kim Woo-seung emphasizes duality with deep shadows and reflective surfaces. The visual storytelling, which skillfully combines modern minimalism and noir elegance, feels especially sophisticated. The production as a whole feels very well-executed, demonstrating the rapid advancement in Korean drama craftsmanship.
The success of the drama has also been significantly influenced by TVING’s collaboration with HBO Max. The network guaranteed immediate cultural impact and wider access by working with foreign distributors. This international release strategy has proven especially advantageous, demonstrating how Korean entertainment’s bold yet emotionally impactful content continues to shape streaming habits around the world.
The strategic decision to release four episodes at first paid off handsomely. Before settling into weekly anticipation, it gave viewers the opportunity to fully immerse themselves. While preserving episodic tension, this format—which is akin to that of The Glory and Moving—improves binge-watching engagement. Compared to traditional K-dramas, the pacing feels much faster and more intentional, illustrating how streaming culture is still changing the way that stories are told.
One of the most talked-about topics on the internet has been the cast’s chemistry. Fans often point out that Kim Young-dae’s reserved warmth counterbalances the drama’s darker emotional palette, while Kim Yoo-jung and Kim Do-hoon’s interactions exude quiet volatility. Every performer contributes a degree of dedication that is both personal and dramatic.
Dear X provides insightful commentary on celebrity culture in addition to being entertaining. It dispels the myth of glitz that frequently envelops celebrity. The series examines how reputation can turn into a golden prison and how success can isolate rather than empower through Ah-jin’s journey. These concepts strike a deep chord with viewers in a time when carefully manicured digital personas and constant public scrutiny rule the day.
The show’s tension increases with each new episode, not through showmanship but rather through emotional nuance. Even supporting characters lend moral weight to the plot, such as Bae Soo-bin’s icy father or Lee Yul-eum’s rival. Each subplot has a clear purpose and flows naturally into the main idea of identity fragmentation.
By the end, Dear X demonstrates that a short series can have a startlingly wide emotional spectrum. The direction is always elegant, the performances are layered, and the writing is still sharp. Because it emphasizes accuracy over repetition and gives each twist the weight it merits, the show’s 12-episode format feels especially novel.

