8.4/1014 votesLoading...#1 - Marathon and Love in Common
Season 1 Episode 8 - Aired 11/6/2020
What do marathons and love have in common? They can't stop once they start.
Director: N/A
Writer: N/A
8.1/1014 votesLoading...#2 - Password Secret
Season 1 Episode 3 - Aired 10/2/2020
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.
Director: N/A
Writer: N/A
7.8/1013 votesLoading...#3 - Exercise, not a date? Date, not an exercise?
Season 1 Episode 5 - Aired 10/16/2020
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.
Director: N/A
Writer: N/A
7.7/1013 votesLoading...#4 - Be a Pacemaker
Season 1 Episode 4 - Aired 10/9/2020
Sang Ha invites Jin Won on his milk delivery run to train together.
Director: N/A
Writer: N/A
7.7/1013 votesLoading...#5 - Jinwon VS Up and Down, Who is the Winner?
Season 1 Episode 7 - Aired 10/30/2020
Sang Ha's lenders pressure him into a challenging feat of finishing the marathon in order to repay his debt.
Director: N/A
Writer: N/A
7.5/1013 votesLoading...#6 - That Guy's Password
Season 1 Episode 6 - Aired 10/23/2020
Jin Won thinks of a way to help Sang Ha with his financial troubles, while still protecting his pride.
Director: N/A
Writer: N/A
7.1/1015 votesLoading...#7 - The Day the Crazy Guy Entered My Heart
Season 1 Episode 2 - Aired 9/25/2020
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.
Director: N/A
Writer: N/A
6.8/1022 votesLoading...#8 - That Guy's Password
Season 1 Episode 1 - Aired 9/18/2020
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.
Director: N/A
Writer: N/A
Best Episodes Summary
"Marathon and Love in Common" is the best rated episode of "Mr. Heart". It scored 8.4/10 based on 14 votes. Directed by N/A and written by N/A, it aired on 11/6/2020. This episode scored 0.3 points higher than the second highest rated, "Password Secret".