The Sound of Sugar Cubes

Starring

Jo Chan-hyun

Lee Won

Yoo Do-hyun

Lee Han-yul / Lee Soo-hyun

Ko Gyeol

Herod

Park Si-hoo

Lee Han-yul [Young]

Jung Yeon-chae

Team Leader

Park Hong-joon

Kim Si-on

Park Kwan-woo

Alley man

Jung Min-young

Organization Member

Incoming Editorial Team·Verified October 17, 2026

A high school boy who can hear the emotions and memories of others through sound tries to hide his unusual ability from the world. His encounter with a seemingly perfect idol trainee forces him to confront feelings he has long suppressed. As love, obsession, and emotional wounds intertwine, their relationship reveals the fragile boundary between salvation and destruction.