Four Hands, Two Sonatas: Season 1

S1·E1 Mytharc

Episode 1

Aug 29, 2026 · 68 min

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.

S1·E2 Core

Episode 2

Aug 30, 2026 · 59 min

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.

S1·E3 Core

Episode 3

Sep 5, 2026 · 60 min

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.

S1·E4 Core

Episode 4

Sep 6, 2026 · 63 min

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.

S1·E5 Core

Episode 5

Sep 12, 2026 · 62 min

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.

S1·E6 Core

Episode 6

Sep 13, 2026 · 59 min

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.

S1·E7 Core

Episode 7

Sep 19, 2026 · 60 min

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.

S1·E8 Core

Episode 8

Sep 20, 2026 · 61 min

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.

S1·E9 Core

Episode 9

Sep 26, 2026 · 62 min

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.

S1·E10 Core

Episode 10

Sep 27, 2026 · 61 min

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.

S1·E11 Mytharc

Episode 11

Oct 3, 2026 · 61 min

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.

S1·E12 Mytharc

Episode 12

Oct 4, 2026 · 62 min

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