Key takeaways
- Sung Hoon plays Kwon Do Hyuk, a chaebol boss with zero sense of taste searching for a mysterious woman whose voice he heard on an album.
- Oh Se Young portrays Lee Eun Chae, a job seeker who secretly performs as Soo, lead vocalist of indie band India Red, finding fulfillment in performance over corporate work.
- The characters clash initially due to opposite personalities, but enter a three-month relationship contract after an unexpected event, gradually reshaping each other's lives.
- The drama premieres November 11 at 10:20 p.m. KST on MBN with international streaming through Viki.
MBN’s upcoming romance drama “What a Boss Wants,” adapted from a web novel, brings together Sung Hoon and Oh Se Young in a story structured around the collision of two fundamentally incompatible worldviews.
The Central Conflict
The drama’s premise hinges on an unlikely search. Sung Hoon plays Kwon Do Hyuk, a chaebol boss with zero sense of taste who has become fixated on locating a mysterious woman whose voice he heard on an album. That search leads him to Oh Se Young’s Lee Eun Chae, who serves as lead vocalist for an indie band. The dramatic irony: Lee Eun Chae represents exactly what Do Hyuk’s ordered life cannot contain—an unpredictable, unquantifiable human element that disrupts his carefully managed existence.

Sung Hoon as Kwon Do Hyuk
The Logic-Driven Perfectionist
Kwon Do Hyuk has built his entire worldview on data and logical reasoning. He judges situations exclusively through rational analysis. He places absolute trust in what numbers tell him and dismisses any input that cannot be quantified or proved. More significantly, he demonstrates no empathy for others and takes no interest in people as individuals with interior lives. This is not cruelty born from malice; it is the natural outcome of someone who has eliminated emotion from his decision-making entirely.
Concealed Suffering
Beneath the surface of professional competence lies substantial emotional damage. Do Hyuk experienced the death of his mother, a foundational trauma he has never processed. Rather than working through grief, he has instead encased himself in isolation, constructing a personality that admits no vulnerability. His perfectionism functions as armor. His wealth and capability serve as evidence that feeling is unnecessary. Yet loneliness permeates his existence—a persistent emptiness that no achievement can fill.
Acting Approach and Character Development
Sung Hoon’s interpretation of this role required accessing the vulnerable core beneath Do Hyuk’s rational exterior. According to Soompi, the actor approached the character by viewing his psychological foundation through a specific lens: the perspective of a child experiencing an emotional meltdown. This method allowed Sung Hoon to locate, beneath the adult’s composed facade, the wounded child who never learned to process emotion or form genuine connection. The character becomes less a caricature of the cold CEO and more a portrait of damage seeking protection through distance.
Family Dynamics Under Pressure
Adding to Do Hyuk’s emotional burden is his relationship with his father, Kwon Tae Woong (Park Jung Hak). The two share a strained connection that deteriorates further when the father insists his son assume control of a struggling entertainment company. This professional mandate transforms what was already a damaged relationship into an active source of ongoing conflict.
Oh Se Young as Lee Eun Chae
The Divided Life
Lee Eun Chae exists in two distinct realities. Publicly, she presents herself as a job seeker who has successfully entered employment at a major corporation—a story she has told her family to maintain their confidence in her future. Privately, her actual fulfillment comes from a completely different life: she performs weekly as Soo, the lead vocalist of the indie band India Red, taking the stage every Wednesday night. This is where she finds genuine happiness, in the immediate transaction between performer and audience, in the creative act of singing. Unlike Do Hyuk, whose competence brings hollow satisfaction, Lee Eun Chae’s joy flows directly from artistic expression.
Character Essence
Lee Eun Chae possesses a natural positivity that affects everyone around her. She approaches life with openness and genuine warmth, the opposite of Do Hyuk’s guarded rationalism. Yet her openness requires compartmentalization; she has divided her life deliberately to protect this version of herself from scrutiny.
Preparation and Discovery
Bringing this character to the screen demanded specific preparation from Oh Se Young. According to Soompi, she rehearsed with the band and practiced singing extensively, work designed to authentically embody someone whose artistic identity is not separate from but central to her sense of self. Through this preparation, the actor identified what she understood as Lee Eun Chae’s defining qualities: an essential innocence coupled with an inherent lovability flowing from her genuinely free-spirited approach to living.
Collision Course
Do Hyuk and Lee Eun Chae represent near-perfect personality opposites. Their tastes diverge, their values conflict, and their first meeting generates immediate friction. They fall quickly into a pattern of constant bickering, a dynamic that initially seems positioned to drive them permanently apart. However, circumstance intercedes. An unexpected turn of events pushes them into entering a formal three-month relationship contract, a deliberately time-limited agreement. Within this structured framework, each begins to alter the daily patterns of the other. Do Hyuk encounters genuine feeling for perhaps the first time. Lee Eun Chae discovers that her openness can reach even the most defended heart. They become variables in each other’s carefully controlled worlds.
Premiere and Accessibility
“What a Boss Wants” will premiere on November 11 at 10:20 p.m. KST on MBN, with international viewers able to access the series through Viki.
Source: Soompi
Frequently Asked Questions
What is the plot of "What a Boss Wants"?
The drama, based on a web novel, follows Kwon Do Hyuk, a chaebol boss with zero sense of taste searching for a mysterious woman whose voice he heard on an album. His search leads to Lee Eun Chae, an indie band vocalist who secretly performs as Soo in a double life. An unexpected turn of events leads them to enter a three-month relationship contract.
Who are the lead actors in the drama?
Sung Hoon plays Kwon Do Hyuk, the logic-driven chaebol boss, and Oh Se Young plays Lee Eun Chae, the indie vocalist.
When and where does "What a Boss Wants" premiere?
The drama premieres on November 11 at 10:20 p.m. KST on MBN, with international viewers able to watch through Viki.