Overview: “Four Hands, Two Sonatas” Kdrama is a tvN original drama series that released on August 29, 2026, and starring Song Kang, Lee Jun Young, and Jang Gyu Ri. It will tell the story of three young high school students who are connected through music, but friendship, rivalry, and feelings guide their journey.
| Genre | Romance, Youth, Drama, Music |
| Episodes | 12 |
| Watch Online* | Netflix, TVING |
| Director | Park Hyeon Seok |
| Scriptwriter | Shin Yi Won |
| Air Time & Schedule | Saturday & Sunday at 09:10 PM (KST) |

Table of Contents
- Synopsis
- Main Cast & Characters
- Still Cuts
- Notes & Facts
- Trailers & Clips
- Episodes 1, 2, 3,…., Highlights
Synopsis
“Four Hands, Two Sonatas” Korean drama tells the story of friendship, rivalry, emotions, and the pressure of chasing their dreams through music among three young musicians at an elite arts school.
Kang Bi O is a brilliant pianist who is always ranked first and dreams of becoming a world-famous musician.
Choi Jeong Yo is a talented pianist who once gave up music because of his difficult past but slowly finds his passion again.
Hong Jae In is a sensitive and passionate viola student who loves music deeply and has always admired Bi O’s playing.
Main Cast & Characters
- Song Kang as Kang Bi O (the top student at Korea Arts High School)
- Lee Jun Young as Choi Jeong Yo (a piano genius)
- Jang Gyu Ri as Hong Jae In (a viola major)
Still Cuts







Notes & Facts
- Song Kang earlier starred in Korean drama “Sweet Home Season 3” (2024).
- Lee Jun Young earlier starred in Korean drama “Reborn Rookie” (2026).
- Jang Gyu Ri earlier starred in Korean drama “When the Phone Rings” (2024).
- This is Song Kang’s comeback drama after his discharge from the military.
- Previous drama on this time slot of tvN is “Spooky in Love”.
Trailers & Clips
This is the official trailer of “Four Hands, Two Sonatas” that introduces the two talented piano students and their rivalry to be on top.
Episodes 1, 2, 3,…., Highlights
This is the highlight video of “Four Hands, Two Sonatas” that focuses on the relationship dynamics among three young students at Korean Arts High School.
*Drama is subject to regional availability.







