曾经风光一时的黑帮头目宗形博也(哀川翔 饰),在一次组织对抗后受伤并被迫退出江湖。多年以来,他和结拜兄弟信也(RED RICE 饰)忍辱求生,并尽心照顾坐牢的兄弟武史(鹤见辰己 饰)的女儿日向(山本舞香 饰)。武史出狱,日向却和好友塞拉(水野绘梨奈 饰)出走跑到了钱荷岛。与此同时,岛上病毒性感冒流行,黑帮竹下组成员吉田明(宫川大辅 饰)盗取组织的违禁药物当作特效药在岛上兜售,谁知却令自己成为了可怕的丧尸。 丧尸风暴迅速蔓延全岛,而尾随日向而至的宗形一行以及追踪吉田而来的竹下组武斗派头目(木村佑一 饰)等人,在这个最糟糕的时刻来到了这片血腥的修罗场……A member of the yakuza exits prison determined to make good with the one friend he has and he's immediately challenged by an unnatural disaster on a nearby island. The friend's daughter was visiting when a deadly virus broke loose, and now the island's inhabitants have turned into flesh-eating zombies. Time to put those brutal yakuza skills to good use.