Lee Jae-Yoon is a soldier who joined the military later than his peers. He worries about his future. His girlfriend is Kang Young-Joo. Due to her beautiful appearance, she was called the "Goddess of the Engineering Department" in her student days. She now works as a rookie employee at a company. One day, an unknown virus suddenly spreads. People who become infected with the virus turn into zombies. Lee Jae-Yoon and Kang Young-Joo run towards each other in the dangerous, zombie-infested inner city of Seoul.