After completing his mandatory military service, heartthrob actor Song Kang is returning to Korean television in tvN’s highly anticipated music drama “Four Hands.” Alongside Lee Jun-young and Jang Gyu-ri, Song will explore the intense world of elite classical music training, where competition and camaraderie collide at an arts high school.
Song Kang’s return to acting has been one of the most anticipated K-drama comebacks of 2026. The actor, who captured hearts in “Nevertheless,” “Sweet Home,” and “Forecasting Love and Weather,” completed his military service and wasted no time selecting his comeback project. “Four Hands” represents both a return to form and a departure—it’s Song’s first time tackling a music-centered drama, and the role promises to showcase sides of the actor fans haven’t seen before.
Announced in January 2026, “Four Hands” immediately generated buzz. With a talented ensemble cast, a unique musical premise, and tvN’s track record of quality youth dramas, the series is positioned to be one of 2026’s breakout K-dramas.
What Is “Four Hands”?
The title “Four Hands” comes from a piano performance technique where two pianists play a single piano simultaneously—four hands on one keyboard. It’s a metaphor for collaboration, tension, and the delicate balance between competition and partnership.
The drama follows three young people who meet at a prestigious arts high school specializing in classical music:
Song Kang plays a talented pianist navigating the intense pressure of elite musical training. His character represents the struggle between artistic passion and competitive survival in an environment where only the best succeed.
Lee Jun-young (former U-KISS member turned actor) portrays another gifted musician whose relationship with Song Kang’s character oscillates between friendship and rivalry. Their dynamic forms the emotional core of the series.
Jang Gyu-ri (former fromis_9 member) rounds out the lead trio, adding complexity to the relationships and exploring how female musicians navigate the male-dominated classical music world.
Together, they’ll experience friendship, love, rivalry, jealousy, growth, and the brutal reality of pursuing artistic excellence.
Why “Four Hands” Matters for Song Kang’s Career
Song Kang’s military discharge in late 2025 left fans eager for his return. Unlike many actors who rush into familiar territory post-service, Song chose a project that challenges him:
Musical Performance
While Song won’t be performing actual piano pieces (the production will use professional musicians for close-up shots), he’ll need to convincingly portray a trained pianist. This requires learning piano basics, understanding musical terminology, and embodying the physicality of a performer.
Emotional Range
“Four Hands” tackles themes darker and more complex than Song’s previous romantic comedies. The script by Shin Yi-won explores jealousy, failure, artistic ambition, and the psychological toll of perfectionism. Song’s character will face internal demons as much as external challenges.
Ensemble Acting
Unlike dramas where Song was the clear romantic lead, “Four Hands” is a true ensemble piece. Song shares the spotlight with Lee Jun-young and Jang Gyu-ri, requiring a different acting approach—less about carrying scenes solo, more about ensemble chemistry.
This is Song Kang maturing as an actor, taking calculated risks rather than playing it safe.
The Creative Team Behind “Four Hands”
Writer: Shin Yi-won
While not a household name, Shin Yi-won brings fresh perspective to the youth drama genre. The script reportedly balances emotional depth with the visceral excitement of musical competition.
Director: Park Hyun-seok
Park brings experience directing youth-oriented content, understanding how to capture the intensity of adolescent emotions without veering into melodrama.
Network: tvN
tvN has a strong track record with youth dramas and coming-of-age stories. Their production values and willingness to tackle complex themes make them the perfect home for “Four Hands.”
The Cast: Triple Threat of Talent
Song Kang: The Romantic Lead Who Wants More
At 28, Song Kang has proven he can anchor romantic dramas. “Nevertheless” made him a Gen Z icon. “Sweet Home” showed he could handle action-horror. “Forecasting Love and Weather” demonstrated maturity in portraying adult relationships.
“Four Hands” lets him explore artistic obsession—a character type K-dramas don’t often give to their prettiest faces. Song is proving he’s more than a visual; he’s a serious actor.
Lee Jun-young: The Idol-Actor Evolution
Lee Jun-young has been steadily building his acting career post-U-KISS. He’s appeared in dramas like “Imitation” (where he played an idol, drawing on personal experience) and “Good Job” (showcasing action and comedy chops).
“Four Hands” represents his biggest role yet. As Song Kang’s rival-turned-friend, Lee needs to match Song’s screen presence while carving his own space. If he succeeds, it could catapult him to leading man status.
Jang Gyu-ri: From K-pop to Serious Acting
Jang Gyu-ri left fromis_9 to pursue acting, a risky move in an industry that often pigeonholes idol-actors. She’s appeared in dramas like “Dear.M” and films like “Ditto,” showing range and commitment.
“Four Hands” gives her a substantial role in a high-profile production. If the drama succeeds, Jang could establish herself as a serious actress, not just a former idol trying to act.
The Music: Classical Meets K-Drama
One of “Four Hands'” most intriguing elements is its focus on classical music. K-dramas have explored various music genres—K-pop idols are everywhere—but classical music remains relatively untouched.
Why Classical Music Works for This Story:
Elitism and Pressure: Classical music training in Korea is notoriously competitive. Students practice 8-10 hours daily. Parents invest huge sums in lessons, instruments, and international competitions. The pressure cooker environment is perfect for dramatic tension.
Physical and Emotional Discipline: Unlike other art forms, classical music demands visible, measurable technical skill. You either play the piece correctly or you don’t. This binary creates high stakes.
Cultural Prestige: Classical music carries cultural capital in Korea. Success means international competitions, conservatory acceptances, and social status. Failure means wasted years and parental disappointment.
Visual Drama: Piano performances are inherently cinematic—close-ups of hands on keys, sweat on foreheads, audiences in rapt attention. It’s visual storytelling gold.
Themes “Four Hands” Will Explore
Based on available information, expect the drama to tackle:
Friendship vs. Rivalry
Can two talented musicians be friends when only one can win the competition, get the scholarship, or earn the teacher’s approval? “Four Hands” will explore how external pressure corrodes internal bonds.
The Cost of Excellence
What do you sacrifice to be the best? Family relationships? Mental health? Friendships? Love? The drama will examine whether artistic achievement justifies personal destruction.
Finding Your Own Voice
In an environment that demands conformity to classical standards, how do young musicians develop individual artistic identities? When does following the rules become artistic death?
Class and Access
Not all students at arts schools come from wealth, but success often requires resources—private lessons, expensive instruments, international competitions. “Four Hands” may explore how economic inequality shapes artistic opportunity.
The Youth Drama Landscape in 2026
“Four Hands” enters a crowded field. tvN alone has announced multiple youth-oriented dramas for 2026, including “Yumi’s Cells 3” (starring Kim Go-eun and Kim Jae-won) and other titles.
What sets “Four Hands” apart:
Star Power: Song Kang’s return post-military is a major draw.
Unique Setting: Classical music school is fresh territory for K-dramas.
Ensemble Chemistry: Three talented actors with something to prove could create magic.
Musical Integration: If the production successfully integrates classical music performances, it could become a sensory experience, not just a visual one.
Expectations and Anticipation
K-drama fans have high expectations for “Four Hands,” driven by several factors:
Song Kang’s Return: His absence during military service made fans eager for new content. His choice of “Four Hands” as his comeback project signals he’s taking his craft seriously.
Lee Jun-young’s Breakthrough Potential: If Lee delivers a standout performance opposite Song Kang, it could change his career trajectory.
Jang Gyu-ri’s Credibility: A strong performance here could silence critics who doubt idol-actors.
tvN’s Track Record: The network has a history of turning youth dramas into cultural phenomena. Can “Four Hands” join that lineage?
Production Timeline and Release
While exact production and release dates haven’t been officially announced, industry insiders expect:
Pre-Production: Early 2026 (script finalization, casting complete)
Principal Photography: Spring/Summer 2026
Broadcast: Late 2026 or Early 2027
tvN typically airs dramas in 10-16 episode runs, so expect “Four Hands” to follow that format.
Why You Should Watch “Four Hands”
For Song Kang Fans: This is your chance to see him tackle something entirely new. If you’ve loved his romantic leads, you’ll be fascinated by his portrayal of artistic obsession.
For Music Lovers: A K-drama centered on classical music is rare. If you’ve ever wondered about the world of elite music training, “Four Hands” will pull back the curtain.
For Coming-of-Age Story Enthusiasts: The best youth dramas capture the intensity of growing up—the friendships that define you, the failures that shape you, the moments when you discover who you really are. “Four Hands” promises all of that.
For Ensemble Drama Fans: If you prefer dramas with multiple compelling characters rather than one dominant lead, “Four Hands” offers three strong actors sharing the narrative spotlight.
The Bigger Picture: Song Kang’s Post-Military Strategy
Actors returning from military service face a crucial decision: play it safe with familiar roles, or take risks that could redefine their careers. Song Kang is clearly choosing the latter.
By selecting “Four Hands,” he’s signaling:
– He wants to be taken seriously as an actor, not just a pretty face
– He’s willing to challenge himself with new genres and character types
– He’s interested in ensemble work, not just solo stardom
– He trusts his fanbase to follow him into unfamiliar territory
This strategy mirrors actors like Park Seo-joon and Hyun Bin, who used post-military projects to deepen their range and solidify their status as versatile performers.
Final Thoughts: High Stakes, Higher Potential
“Four Hands” has all the ingredients for a standout K-drama: a talented cast with something to prove, a unique setting, thematic depth, and a network known for quality productions.
The drama’s success will depend on execution—can the script deliver on its ambitious themes? Can the actors convince us they’re musicians? Can the production integrate classical music in ways that enhance rather than distract?
If “Four Hands” succeeds, it could:
– Redefine Song Kang as a serious actor
– Launch Lee Jun-young to leading man status
– Establish Jang Gyu-ri as a credible actress
– Inspire more K-dramas to explore classical music and arts education
And if it fails? It will still be worth watching for the ambition alone.
“Four Hands” Key Information:
– Network: tvN
– Writer: Shin Yi-won
– Director: Park Hyun-seok
– Cast: Song Kang, Lee Jun-young, Jang Gyu-ri
– Genre: Youth, Music, Coming-of-Age Drama
– Setting: Elite classical music arts high school
– Expected Release: Late 2026 or Early 2027
Song Kang is back. The stage is set. Four hands, one piano, and infinite possibility.
Let the music begin.