“Off-tune brothers unite!”
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.
- Director
- Choi Sung-hyun
Starring
Frequently asked questions
- Where can I watch Keys to the Heart?
- Keys to the Heart is not currently listed on a streaming service in the US. Use the country picker on the page to check other markets.
- How long is Keys to the Heart?
- Keys to the Heart runs 120 minutes (2h).
- Who stars in Keys to the Heart?
- Keys to the Heart stars Lee Byung-hun, Youn Yuh-jung, Park Jeong-min, Han Ji-min, Kim Sung-ryung.
