Warning: Contains spoilers. Toshio Tamura was a former Grand Prix racer that ended up on an island known as Zombie Island. On this island a man known as quotS.quot and his troops train 100s of selective individuals to become zombie hunters. Toshio and all the others go through rigorous survival training in the jungles of Zombie Island to heighten their survival and combat skills. Toshio excels in the training being one of the few men who passed the training. After his training Toshio decides to leave the island and not to become a zombie hunter. When he arrives to the airport he meets up with his sister and girlfriend who havent heard from him since he went disappearing. One day when Toshio returns home his sister and girlfriend are missing and theres some mysterious men in their place.