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Season 1
8 Episodes
Episode 1
-
That Guy's Password
Episode 2
-
The Day the Crazy Guy Entered My Heart
Episode 3
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Password Secret
Episode 4
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Be a Pacemaker
Episode 5
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Exercise, not a date? Date, not an exercise?
Episode 6
-
That Guy's Password
Episode 7
-
Jinwon VS Up and Down, Who is the Winner?
Episode 8
-
Marathon and Love in Common
Mr. Heart
Overview
Jin-won cares about one thing only: running. When he finds himself in a slump, his coach suggests Sang-ha as a pacemaker. Though Sang-ha's efforts are initially ignored, they find themselves growing closer and closer over time.
competition
university
lgbt
boys' love (bl)
Last Updated: March 13, 2026
Trailers and Clips
![[TEASER] MR HEART with ENGSUB](https://img.youtube.com/vi/aM66JfEK2oE/maxresdefault.jpg)
[TEASER] MR HEART with ENGSUB
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![[TEASER] MR HEART with ENGSUB](https://img.youtube.com/vi/aM66JfEK2oE/sddefault.jpg)
[TEASER] MR HEART with ENGSUB
0 viewsAugust 19, 2020
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