Playback is currently unavailable for S1 E1 · Episode 1. Episode details remain available below.
Four Hands, Two Sonatas
When two young pianists from completely different worlds meet at an elite music high school, the melodies of their lives become intimately intertwined.
- Created by:
- Shin Yi-won
- Cast:
- Song Kang, Lee Jun-young, Jang Gyu-ri, Yoon Se-a
- Language:
- Korean
- Country:
- South Korea
- Network:
- tvN
Episode guide
Seasons
Season 1
Episodes
E01
Episode 1
Episode 1
2026-08-29 · 68mKang Pi-o is known around school as an unrivaled talent — until he meets the mysterious Choi Jeong-yo and realizes he may have finally met his match.
Current episode
E02
Episode 2
Episode 2
2026-08-30 · 59mWith Jeong-yo now his classmate, a bitter Pi-o keeps his distance. But when the two are tasked with a joint performance, Pi-o finds himself warming up.
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E03
Episode 3
Episode 3
2026-09-05 · 60mWhen crisis strikes right before the joint stage, Pi-o improvises a fix — only to wonder if it was a mistake when Jeong-yo's skills outshine his own.
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E04
Episode 4
Episode 4
2026-09-06 · 63mWith Pi-o determined to reclaim his love for music, Jeong-yo shows Pi-o how to have fun on the piano. Jeong-yo's family troubles catch up to him.
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E05
Episode 5
Episode 5
2026-09-12 · 62mIntent on proving himself, Pi-o joins the Prague Harmonie International Competition and asks Jeong-yo to join too. Pi-o's obsessive practice takes a toll.
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E06
Episode 6
Episode 6
2026-09-13 · 59mYears later, Pi-o is successful and world-renowned — but miserable. Hong Jae-in tries to let Pi-o know how she feels. Pi-o hunts down news of Jeong-yo.
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E07
Episode 7
Episode 7
2026-09-19 · 60mPi-o finds himself stuck deep in a slump, but can't seem to overcome his fears alone. Later, a familiar face suggests collaborating on a performance.
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E08
Episode 8
Episode 8
2026-09-20 · 61mPi-o faces increasing pressure to do the joint performance, but his issues with the piano only get worse. Jeong-yo finally steps in to help.
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E09
Episode 9
Episode 9
2026-09-26 · 62mPi-o learns the shocking truth behind Jeong-yo's kidnapping. Jeong-yo asks for Pi-o's help with a piano piece, but his harsh words leave Pi-o rattled.
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E10
Episode 10
Episode 10
2026-09-27 · 61mPi-o realizes Jeong-yo has been hiding a huge secret. With everything revealed, Jeong-yo turns even more cruel, and Pi-o falls deeper into despair.
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E11
Episode 11
Episode 11
2026-10-03 · 61mAs the Korean Symphony’s 80th anniversary concert begins, Jeong-yo and Pi-o face a turning point — but when the performance ends, only one person remains on stage.
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E12
Episode 12
Episode 12
2026-10-04 · 62mAfter painful losses, Pi-o considers leaving music behind, but Jeong-yo shares his final feelings as their last four-hands performance begins.
Watch progress · Not trackedCast
Song Kang
Kang Pi-o
Lee Jun-young
Choi Jeong-yo
Jang Gyu-ri
Hong Jae-in
Yoon Se-a
Kang Ji-hye
Jung Jin-young
Kang Seung-woon
Seo Jae-hee
Yoon Sun-joo
Seong No-jin
Choi Ki-taek
Lee Myeong-ro
Cho Hyun-cheol
Min Kim
Boss Kim
Kim Hye-hwa
Han Hyun-jung