How Well Do You Know Four Hands, Two Sonatas?

Learn More About Four Hands, Two Sonatas

"Four Hands, Two Sonatas" marks Song Kang's first major project since completing his mandatory military service, and Netflix has treated its August 29, 2026 premiere as one of its biggest K-drama events of the year. Written by Shin Yi-won and directed by Park Hyun-seok, the series trades the crime and fantasy genres Song Kang built his career on for a quieter, more intimate setting: an elite arts high school where two young pianists are pushed toward greatness by very different paths.

Song Kang stars as Kang Pi-o, a prodigy who has spent his life on a curated, disciplined path toward perfection, while Lee Jun-young plays Choi Jeong-yo, a late-blooming talent whose difficult, turbulent childhood gives his hunger for the piano a rawer, more urgent edge. Jang Gyu-ri rounds out the central trio as Hong Jae-in, a viola student whose presence complicates and deepens both young men's journeys through friendship and rivalry.

The supporting cast adds real weight to the family and mentorship dynamics driving the show. Kim Joo-heon plays Do Hyeon-su, the piano teacher who mentors both leads without ever fully favoring either one. Yoon Se-ah plays Kang Ji-hye, Pi-o's mother, whose high expectations shaped the player he's become, and Jung Jin-young plays Kang Seung-un, Pi-o's grandfather, adding a generational dimension to the family's relationship with music and achievement.

"Four Hands, Two Sonatas" streams globally on Netflix and domestically in South Korea on TVING, and early buzz has focused heavily on the fact that both lead actors reportedly trained extensively on piano for their roles rather than relying entirely on hand doubles, a detail K-drama fans have been anticipating ahead of the show's musical set pieces.

How closely have you followed the show's rollout? This trivia quiz tests your knowledge of the cast, setting, and premise behind Song Kang's big comeback. If you haven't already, take our Which Four Hands, Two Sonatas Character Are You? quiz too, and see how your trivia score compares to your character match.

Beyond the central rivalry, part of what's generating early buzz for "Four Hands, Two Sonatas" is the way it uses its conservatory setting to explore class and privilege alongside talent. Pi-o's advantages, a stable home, expert instruction from childhood, and a family legacy in music, sit in constant tension with Jeong-yo's rawer, self-taught intensity, and the show doesn't pretend that talent alone levels that playing field. That thematic weight, layered under a starry K-drama cast, is part of why critics have flagged the series as a potential awards contender well ahead of its premiere.

The conservatory setting itself has drawn comparisons to other prestige music dramas, but reviewers who've seen early footage note that "Four Hands, Two Sonatas" spends unusually little time on technique for its own sake, using performance scenes instead to reveal what each character is willing to sacrifice. That choice keeps the drama grounded in character rather than spectacle, even during its most elaborate musical sequences.

For Song Kang specifically, the project carries extra significance as a proof point that his post-service career can move beyond the genre roles that made him a star. Early reactions to the trailer have focused heavily on how different this register is for him. If you've been following that narrative closely, this quiz should be well within reach.