Surviving a zombie apocalypse beats a dead-end job any day!After Shizuka is bitten by a zombie, Akira and the gang place their faith in the vaccine researcher Tsurumi. To save her, they will have to gamble on their trump card, Izuna, the girl immune to the infection. Later, a military-grade helicopter appears over the pharmaceutical plant that the gang is using as a vaccine lab and a special forces unit descends upon the building. What frightening secret could they be after?After Shizuka is bitten by a zombie, Akira and the gang place their faith in the vaccine researcher Tsurumi. To save her, they will have to gamble on their trump card, Izuna, the girl immune to the infection. Later, a military-grade helicopter appears over the pharmaceutical plant that the gang is using as a vaccine lab and a special forces u