Sang Ha, a sprinter, partners with marathoner Jin Won as his pacemaker. Despite initial tension, their shared passion for running brings them closer.
You can now watch Mr. Heart online on the following streaming providers in the United States.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | That Guy's Password | 2020-09-18 | 10 min |
| Season 1 | Episode 2 | The Day The Crazy Guy Entered My Heart | 2020-09-18 | 10 min |
| Season 1 | Episode 3 | Password Secret | 2020-09-18 | 10 min |
| Season 1 | Episode 4 | Be A Pacemaker | 2020-09-25 | 10 min |
| Season 1 | Episode 5 | Exercise, not a date? Date, not an exercise? | 2020-09-25 | 10 min |
| Season 1 | Episode 6 | That Guy's Password | 2020-09-25 | 13 min |
| Season 1 | Episode 7 | Jinwon VS Up And Down, Who Is The Winner | 2020-10-02 | 13 min |
| Season 1 | Episode 8 | Marathon And Love In Common | 2020-10-02 | 12 min |
| Directing | Park Sun-jae | Director |
