One Step_
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.
Starring
Sandara Park, Han Jae-suk, Cho Dong-in
Updated Feb 16, 2026
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Year context
One Step was released 9 years ago in 2017.
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. A...
One Step is a Music, Drama film with a runtime of 1h 27m.
CAST (8)
Sandara Park
Shi-hyun
Han Jae-suk
Ji-il
Cho Dong-in
Woo-hyeok
Hong Ah-reum
Ji-won
Jo Dal-hwan
Jong-hwan
HH
Ha Hyun-gon
Woo-hyeok's Band Drum
Kang Ye-seo
Young Shi-hyun
Bae Yong-geun
Record Label Representative
DETAILS
FREQUENTLY ASKED QUESTIONS
What is One Step about?
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.
How long is One Step?
One Step has a runtime of 87 minutes (1h 27m).
Who stars in One Step?
The cast of One Step includes Sandara Park, Han Jae-suk, Cho Dong-in, Hong Ah-reum, Jo Dal-hwan.
What is the rating of One Step?
One Step has a rating of 5.0 out of 10 based on 4 votes on TMDB.
GENRES (2)
Music
Drama
