
Plot
31-year-old single woman Kim Ji-su once wanted to become a famous pianist like Horowitz. Her dream was shattered but she went on by teaching children piano. One day, she discovers a young musical genius, and begins giviving intensive lessons to prepare him for competition. However, while it doesn't turn out, Ji-su is shocked when she realizes that the boy carries a secret that will change her life forever.
Trailer
Cast

Sin Ee-Jae
Gyung-min

Uhm Jung-hwa
Kim Ji-su

Park Young-seo
Shim Kwang-ho

Jeong In-gi
Ji-soo's older brother

Kim Bo-ra
Min-hee

Kim Hee-jung
Jeon Kong-ja's mother

Yoo Ji-yeon
5th performer (uncredited)

Woo Jung-kook
Furniture Mover

Choi Sun-ja
Gyung-min's grandmother