On August 10, Cha Eun-woo took ASTRO's official social media account to share some photos of himself.
![Cha Eun-woo, Jung Hae In](https://img.sbs.co.kr/newimg/news/20190812/201343586_700.jpg)
Along with the photos, Cha Eun-woo excitedly wrote, "I was feeling tired because of the heat, but I think I'll be able to live after drinking hyung's coffee. I will work hard and have fun while filming," with two hashtags, 'Hae In hyung', and 'Thank you'.
![Cha Eun-woo, Jung Hae In](https://img.sbs.co.kr/newimg/news/20190812/201343585_700.jpg)
In another banner, Jung Hae In wrote, "Eun-woo, don't get sick due to the heat, drink the coffee."
![Cha Eun-woo, Jung Hae In](https://img.sbs.co.kr/newimg/news/20190812/201343587_700.jpg)
(Credit= 'offclASTRO' Twitter, 'holyhaein' Instagram)
(SBS Star)