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Cast

Sandara Park

Sandara Park

Shi-hyun

Han Jae-suk

Han Jae-suk

Ji-il

Cho Dong-in

Cho Dong-in

Woo-hyeok

Hong Ah-reum

Hong Ah-reum

Ji-won

Jo Dal-hwan

Jo Dal-hwan

Jong-hwan

Ha Hyun-gon

Ha Hyun-gon

Woo-hyeok's Band Drum

Kang Yeseo

Kang Yeseo

Young Shi-hyun

Bae Yong-geun

Bae Yong-geun

Record Label Representative

Crew

Juhn Jai-hong

Juhn Jai-hong

Director

Jo Seong-geol

Jo Seong-geol

Writer

Lee Si-hoon

Lee Si-hoon

Production Design

Movie poster

One Step

20175.0 / 1087 min
Music, Drama

Overview

Si-hyun who lost all memory after a car accident and has colored hearing in which she can see sounds in colors, tries to complete the melody in her dreams. As the song nears completion, Si-hyun's fragmented memories return to her.