Two people share an umbrella in the rain.
They lean closer so neither gets wet, walk at the same pace and later sit together in the back row of a bus, quietly opening pieces of candy.
There is no dramatic confession, expensive date or fantasy setting. Yet those small movements already reveal what kind of romance Between Steps, also known by its Korean title Love Doctor, intends to tell.
The new ENA drama starring Choo Young-woo and Kim So-hyun will premiere on October 5 at 10 p.m. KST. It will also be available through Disney+.
The series is the final directing project of Ahn Pan-seok, the acclaimed filmmaker behind White Tower, Secret Love Affair, Something in the Rain, One Spring Night and The Midnight Romance in Hagwon.
Ahn died on August 12 after suffering a cerebral hemorrhage. He was 65 by Korean age reporting conventions. Filming and editing for Between Steps had already been completed, allowing the series to proceed with its planned release.

Choo Young-woo plays Park Min-jae, a doctoral student who was once a competitive swimmer.
After losing one leg because of an illness, Min-jae takes his life in a new direction and enters the field of robotics. His story is not presented only through what he lost. The drama follows how he builds a different future while confronting relationships, independence and an unfamiliar kind of love.
Kim So-hyun plays Im Yoo-jin, a master’s student who enters a new field after losing confidence in her original career path. Like Min-jae, she is trying to move forward without having a clear map.
They meet inside a robotics laboratory, an environment seemingly built around logic, engineering and measurable results.
Love, of course, refuses to operate that way.
The contrast gives the drama its central appeal. Two graduate students surrounded by machines must understand emotions that cannot be programmed, predicted or solved through research.
The first teasers contain the visual language associated with Ahn’s most memorable romances.
His couples rarely fall in love through a single grand gesture. Their relationships grow through repeated walks, shared meals, bus rides, uncomfortable silences and changes in physical distance.
In Something in the Rain, intimacy emerged from ordinary routines between two people who had known each other for years. One Spring Night built its romance through careful conversations and the social consequences surrounding a new relationship. The Midnight Romance in Hagwon found tension in classrooms, office corridors and late-night meals.
Ahn understood that attraction is often visible before characters are willing to name it.
Someone slows down to walk beside another person. A shoulder moves closer beneath an umbrella. Two people choose the back row of the same bus.
These actions appear insignificant when described individually. Placed together, they become a relationship.
That same attention is already present in Between Steps.
The drama’s official English title adds another layer to Min-jae and Yoo-jin’s story.
Between Steps can refer to the physical rhythm of walking, but it also describes the uncertain space between stages of life. Both characters have been separated from the futures they originally imagined and have not yet fully settled into new ones.
Min-jae’s disability will inevitably affect how he navigates certain spaces, but the story’s emotional potential lies in treating him as a complete romantic lead rather than defining him only through physical loss.
Yoo-jin is also in transition. She may not share Min-jae’s physical experience, but she understands what it means to lose direction and begin again.
Their relationship can therefore develop through recognition rather than rescue. Neither character needs to become the other’s solution. They can simply meet while both are unfinished.
One of Min-jae’s teaser lines captures that emotional intensity: “That is what you are to me. Like the sun. Hot.”
Yoo-jin responds by telling him not to worry about anything anymore.
The dialogue is openly romantic, but the images remain restrained. Their feelings are expressed through eye contact, shared space and the quiet happiness of being near each other.

The series also brings together Ahn Pan-seok and screenwriter Min Hyo-jung.
Min wrote some of the most recognizable Korean romantic comedies of the early 2000s, including Attic Cat and Full House. Those dramas embraced heightened situations, strong personalities and the entertaining friction of two people pushed into close proximity.
Ahn’s later romances became known for realism, pauses and emotional observation.
Between Steps therefore combines creators associated with two different periods of Korean romance. Min brings experience constructing accessible romantic narratives, while Ahn’s direction can ground those emotions inside natural behavior and everyday spaces.
The robotics laboratory offers another unusual element. Graduate school is not simply a decorative background. Early descriptions suggest the drama will also portray the demanding, sometimes absurd daily lives of postgraduate researchers.
Experiments fail, career plans change and personal relationships become tangled with academic pressure. The characters may be studying advanced technology, but their most difficult questions remain deeply human.
Min-jae gives Choo Young-woo an opportunity to move away from the historical and heightened characters that helped accelerate his career.
The role requires emotional precision as well as responsible physical characterization. Portraying a person with an acquired disability involves more than changing posture or movement. It demands consistency and an understanding of how disability intersects with work, relationships and ordinary independence.
The series will ultimately be judged on whether Min-jae is allowed to possess humor, desire, pride, irritation and ambition without every scene returning to his body.
Kim So-hyun, meanwhile, brings extensive experience portraying characters at transitional stages of life. Having worked since childhood, she has grown onscreen through school dramas, historical series, thrillers and adult romances.
Yoo-jin may appear cheerful in the teaser, but her loss of direction suggests a character carrying uncertainty beneath that warmth.
Their chemistry will depend less on dramatic opposition than on whether viewers believe these two people gradually become comfortable in each other’s presence.
Because Between Steps is Ahn Pan-seok’s final work, every quiet image may now feel heavier than originally intended.
Still, the series should not be reduced to the circumstances of his death.
Ahn completed the filming and editing process before he died. The drama is therefore not an unfinished collection assembled in his absence. It is a completed work from a director who remained active until the final period of his life.
His career extended far beyond romance. White Tower examined ambition and institutional politics inside a hospital. Heard It Through the Grapevine used black comedy to expose the absurdity of elite families. Secret Love Affair connected desire with class, corruption and artistic freedom.
Even his love stories were rarely only about whether a couple stayed together. They explored the families, workplaces and social expectations surrounding that relationship.
Between Steps appears ready to continue that tradition through disability, academic life and the pressure young adults experience when their first plans disappear.
Ahn Pan-seok’s dramas taught viewers to look carefully.
A pause could carry more meaning than a speech. A familiar song could transform a walk home. The physical space between two actors could reveal when a friendship had quietly become something else.
The first Between Steps teaser asks audiences to pay attention in the same way.
Watch how Min-jae follows Yoo-jin onto the bus. Watch how naturally they make room for each other beneath the umbrella. Watch the smiles that appear before either character fully explains what has changed.
The director’s final romance does not begin with spectacle.
It begins with two people learning how to move at the same pace.