Keys to the Heart

Directed by Choi Sung-hyun
2018    2h
Comedy, Drama, Family
7.584%
In a heartfelt journey, a down-and-out boxer reconnects with his gifted brother, a savant pianist. As they navigate family struggles and personal dreams, they discover the true meaning of strength and connection—showing that love is the ultimate champion.
Where to Watch Keys to the Heart
Cast of Keys to the Heart
  • Lee Byung-hunKim Jo-ha
  • Youn Yuh-jungIn-sook
  • Park Jeong-minJin-tae
  • Han Ji-minGa-yool
  • Kim Sung-ryungMs. Hong
  • Choi RiSoo-jung
  • Baek Hyun-jinDong-soo
  • Hwang Seok-jeongChief Kang
  • Park Ji-yeonYougn In-sook
  • Moon SookBok-ja
  • Oh Hye-wonBok-ja's Guard
  • Lee Joo-youngEun-ha
  • Ahn Seong-bongSky Lounge Manager
  • Park Ji-hoonTae-gu
  • Park Sang-hoonYoung Jo-ha
  • Yoon Yeong-gyunPoliceman
  • Son Woo-hyukEun-ha's Boyfriend
  • Yang Jun-seokBig High School Student
  • Kim Sang-wook
  • Jung Yun-haBok-ja's Guard
  • Jo Kwan-wooMoon Sung-gi
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