S01E01 That Guy's Password
Jin Won is insulted when his coach assigns him a freshman student to be his pacemaker during training and his upcoming marathon. However, after testing Sang Ha, Jin Won sees his skill and potential.
Mr. Heart
Pacemaker for him.
S01E02: The Day the Crazy Guy Entered My Heart
After accidentally falling asleep next to Sang Ha, Jin Won sleeps more soundly than he has in years, preparing him well for the next day's marathon. After the race, Jin Won is surprised to see that Sang Ha didn't join the rest of the athletes at the celebration party.
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.
Episodes
S01E02 The Day the Crazy Guy Entered My Heart
After accidentally falling asleep next to Sang Ha, Jin Won sleeps more soundly than he has in years, preparing him well for the next day's marathon. After the race, Jin Won is surprised to see...
S01E03 Password Secret
Jin Won questions Sang Ha about why his passcode to his door is the same as his passcode. Sang Ha reveals that he went to high school with Jin Won.
S01E05 Exercise, not a date? Date, not an exercise?
Coach Bong takes the training team on an excursion to prepare for their competition. Sang Ha receives a threat from those whom he owes money to.
S01E06 That Guy's Password
Jin Won thinks of a way to help Sang Ha with his financial troubles, while still protecting his pride.
S01E07 Jinwon VS Up and Down, Who is the Winner?
Sang Ha's lenders pressure him into a challenging feat of finishing the marathon in order to repay his debt.
S01E08 Marathon and Love in Common
What do marathons and love have in common? They can't stop once they start.
Cast
Cheon Seung-ho
Jin-won
Han Se-jin
Sang-ha
Lara
Hyo-ri
Yoo Jang-young
Coach Bong
