Overview: The members measure the fine dust level within their surroundings while doing their own efforts in protecting the environment, from recycling to DIY eco-friendly products. The members then meet with former politician-turned-writer Rhyu Si-min in regards with Hong Jin-kyung's ideas. Jang Jin and the members then start shooting Hong Jingyeong Show's first scenes inside Seoul City Hall, with Jessi as the holder of the boom microphone. Jang Jin then informs the members that he plans to include their work in the 14th Asiana International Short Film Festival (AISFF), where they have to convince the film festival chairman Ahn Sung-ki.