“野外生存乐园”的悲剧终于成了过去。葵非常后悔把朋友们带去，让她们丧生。主题公园中暴走的人其实是变成了僵尸，但那里还幸存着一些尚未僵尸化的人。为了挽救幸存者，葵只身再度前往主题公园。葵的男友勇平非常担心突然杳无音讯的她，他循着线索也追去了那里。

17 year old schoolgirl Sakura visits a Samurai theme park called Survival Land with her friends where they’re supposed to go up against some cosplayers dressed as samurai but things go horribly wrong when one of the cosplayers gets infected after finding a strange flower in the theme park’s grounds and cutting it with his sword. Some black liquid sprays him in the face and the next thing we know he’s infecting the rest of his colleagues as they turn into zombies. Soon the game turns deadly as the undead cosplayers start attacking the girls with real weapons. They need to find a way to escape from the place and fast…..