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.
Sandara Park
Shi-hyun
Han Jae-suk
Ji-il
Cho Dong-in
Woo-hyeok
Hong Ah-reum
Ji-won
Jo Dal-hwan
Jong-hwan
Ha Hyun-gon
Woo-hyeok's Band Drum
Kang Ye-seo
Young Shi-hyun
Bae Yong-geun
Record Label Representative
