Jieun, a member of a popular girl group, falls in love at first sight upon seeing Soohyun sing 'The Hidden Road'. After her persistent courtship, the two become lovers. For Soohyun, who possesses singing talent as outstanding as any singer but continues to struggle, Jieun gives up the glamorous stage and spares no effort in supporting him. On the day of the album release contract, achieved after arduous efforts, Soohyun proposes with his favorite song, 'Like Rain, Like Music'. However, a heartbreaking farewell approaches for the two...