Mr. Heart
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.
Season 1
Cast
Cheon Seung-ho
Jin-won
Han Se-jin
Sang-ha
Lara
Hyo-ri
Yoo Jang-young
Coach Bong
