Keys to the HeartStream and Watch Online

Fancy watching 'Keys to the Heart' on your TV, phone, or tablet? Searching for a streaming service to buy, rent, download, or view the Choi Sung-hyun-directed movie via subscription can be a challenge, so we here at Moviefone want to do right by you.

Read on for a listing of streaming and cable services - including rental, purchase, and subscription choices - along with the availability of 'Keys to the Heart' on each platform when they are available. Now, before we get into the various whats and wheres of how you can watch 'Keys to the Heart' right now, here are some details about the CJ Entertainment, JK Film comedy flick.

Released , 'Keys to the Heart' stars Lee Byung-hun, Youn Yuh-jung, Park Jeong-min, Han Ji-min The movie has a runtime of about 2 hr, and received a user score of 79 (out of 100) on TMDb, which collated reviews from 34 well-known users.

Interested in knowing what the movie's about? Here's the plot: "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."

'Keys to the Heart' is currently available to rent, purchase, or stream via subscription on KoreaOnDemand .