Jae-yoon, a late military enlistee, and his girlfriend, Young-joo, break up over the phone over growing misunderstandings. But a zombie outbreak rocks the world. A national emergency is declared, a plane crashes in the city center, and Jae-yoon and his unit get trapped on top of a Seoul skyscraper. Young-joo risks the zombie-filled streets to find him. Can their love survive the apocalypse?

• Park Jeong-min
• JISOO
• Im Sung-jae
• Kim Jun-han
• Kang Young-suk
• Lee Hak-ju
• Tang Joon-sang
• Hong Seo-hui