Mr. Heart
Season 1, Episode 5: Exercise, not a date? Date, not an exercise?
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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.
All Episodes - Season 1
Episode 1
That Guy's Password
Episode 2
The Day the Crazy Guy Entered My Heart
Episode 3
Password Secret
Episode 4
Be a Pacemaker
Episode 5
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