Han Ji Min was originally cast as the main female character, Joo Jae In, but was later replaced with Kim Min Jung, who was also replaced by Yoon So Yi due to a shoulder injury.
Jin Do Hyuk:
Ahjussi, isn't there anything that can be done?
vehicle repair man: Come back tomorrow morning.
Jin Do Hyuk: Oh man... This is really strange.
Joo Jae In: What is?
Jin Do Hyuk: In the movies or dramas, when the vehicle breaks down or the final boat has left the lead actor and actress have to spend the night ...