Joo Won was exhausted because of the hot weather.
On 30th, a shooting of KBS 2TV 'Gaksital' took place at a shooting set located in Hapcheon, Southern Kyungsang Province.
The shooting was held under an extremely hot weather, and the actors had to struggle to make successful shootings.
On the day, the temperature went upto 37°C, and they had to make small fires here and there for shootings. In such a horrible situation, Joo Won and Park Ki Woong had to fight through.
The two ended up getting exhausted, and they continued shooting after getting Ringer's solution injected.
Netizens made comments, such as "Please take care of your health as well", "So sorry to hear that", and "I'm enjoying the drama so much thanks to Joo Won's such hard work."