Kim Ji-su is a 31-year-old single woman who once wanted to become a famous pianist like Horowitz. Her dream was shattered but she was able to go on by teaching children to play piano. One day, she discovers a young boy Gyung-min, is a musical genius. She starts to give him intensive music lessons, preparing him for competition, but it does not turn out well. But later, when all seems lost, Ji-su is utterly shocked when she realizes that Gyung-min carries a secret that will change her life forever.
Sin Ee-Jae | Gyung-min |
Uhm Jung-hwa | Kim Ji-su |
Park Young-seo | |
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 | |
Choi Sun-ja | Gyung-min's grandmother |