On August 2, Park Shin Hye posted the photo below on Instagram with the message, "The most beautiful Soo Jung, thank you for the coffee cart. Because of you, we had a refreshing filming despite the 40C weather. World angel my love <3 Hahaha. Be happy."
In the image below, you can see the coffee cart has banners that say, "Because our pretty Shin Hye unnie shouldn't get hot <3 Only Shin Hye unni for Soo Jung."