Busan was special. When you think of busan, you think of their food. Their people. How nice it is. But its all over. Busan's now a murderous town. It started with the death of Kim Hayoung, followed by Bae Hana and then Lee Woosin. Everybody dies, you say? Yeah, they do but these three are murdered by the same people, and shot in the head. This story folllows the life of Jeon Jungkook, Jackson Wang, Kim Kai, Kim Hanbin, Bae JooHyun, Krystal Jung and finally, Lee Chaerin.