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TV SERIES · Drama

Four Hands, Two Sonatas.

Two geniuses, one piano - and dissonance that resonates.

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

THE STORY CONTINUES

Season 1.

01

Episode 1

2026-08-29 · 1h 8m

Kang 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.

02

Episode 2

2026-08-30 · 59m

With 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.

03

Episode 3

2026-09-05 · 1h 0m

When 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.

04

Episode 4

2026-09-06 · 1h 3m

With 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.

05

Episode 5

2026-09-12 · 1h 2m

Intent 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.

06

Episode 6

2026-09-13 · 59m

Years 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.

07

Episode 7

2026-09-19 · 1h 0m

Pi-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.

08

Episode 8

2026-09-20 · 1h 1m

Pi-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.

09

Episode 9

2026-09-26 · 1h 2m

Pi-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.

10

Episode 10

2026-09-27 · 1h 1m

Pi-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.

11

Episode 11

2026-10-03 · 1h 1m

As 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.

12

Episode 12

2026-10-04 · 1h 2m

After painful losses, Pi-o considers leaving music behind, but Jeong-yo shares his final feelings as their last four-hands performance begins.

Cast.

Song Kang

Song Kang

Kang Pi-o

Lee Jun-young

Lee Jun-young

Choi Jeong-yo

Jang Gyu-ri

Jang Gyu-ri

Hong Jae-in

Yoon Se-a

Yoon Se-a

Kang Ji-hye

Jung Jin-young

Jung Jin-young

Kang Seung-woon

Seo Jae-hee

Seo Jae-hee

Yoon Sun-joo

Seong No-jin

Seong No-jin

Choi Ki-taek

Lee Myeong-ro

Lee Myeong-ro

Cho Hyun-cheol

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