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.
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LumaFlicks Intelligence
Mood
Lighthearted • Hilarious • Feel-Good
Best Time To Watch
Weekend Afternoon
Perfect For
Comedy Lovers
Fans Also Enjoyed
Free Guy, Superbad, Game Night
Watch With
Friends / Family
Packed with clever dialogue, funny setups, and great chemistry. Keys to the Heart is designed to elevate your mood and keep you laughing from start to finish.
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
Ahn Seong-bong
Sky Lounge Manager
Park Ji-hoon
Tae-gu
Park Soo-oh
Young Jo-ha
Yoon Yeong-gyun
Policeman
Son Woo-hyuk
Eun-ha's Boyfriend
Yang Jun-seok
Big High School Student
Kim Sang-Wook
Profile →Kim Sang-Wook
Jung Yun-ha
Bok-ja's Guard
Jan 17, 2018
2h 0m
Korean
South Korea
N/A
N/A
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