Keys to the Heart

Directed by Choi Sung-hyun

Written by Choi Sung-hyun

An older brother is a washed-up boxer. His younger brother is a genius pianist with physical disability. The brothers make up through their mother who is full of stories of her past.

Cast

Lee Byung-hun

Kim Jo-ha

Youn Yuh-jung

In-sook

Park Jeong-min

Jin-tae

Han Ji-min

Ga-yool

Kim Sung-ryung

Ms. Hong

Choi Ri

Soo-jung

Bek Hyun-jin

Dong-soo

Hwang Seok-jeong

Chief Kang

Park Ji-yeon

Yougn In-sook

Moon Sook

Bok-ja

Oh Hye-won

Bok-ja's Guard

Lee Zoo-young

Eun-ha