Vincent和Sophie嘅肉檔經常被素食者搗亂，生意笈笈可危。一次意外，Vincent錯手殺死素食者，慌亂之間唯有將屍體斬件，當鮮肉出售，點知大受街坊歡迎，仲食過返尋味，變成遠近馳名嘅「世一鮮肉」，搞到鮮肉供不應求，於是兩夫妻開始化身為連環殺手，狙擊一眾「鮮肉」！ 但隨著失蹤嘅素食人士越嚟越多，佢哋嘅危機漸漸迫近
无敌（陈小春 饰）和丧B（李灿森 饰）是两个无所事事的小混混，他俩平常在商场的VCD专柜打工，插科打诨，悠哉度日。某天两人奉老板之命外出取车，回来的路上撞到一个西装革履的黑帮分子。该男子身上藏有一种最新的生化武器，可以将人类变为强大无比的丧尸。两人阴差阳错将药水灌进男子的嘴里，又载着男子带回了商场。 入夜，商场内鸦雀无声。喝下药水的黑帮分子终于变成了丧尸，四处残害无辜之人，而被他咬过的人也一一变成丧尸的同类。无敌和丧B怎样才能逃脱这些恶魔的追逐呢？
Spiraling out after a bad breakup, Wes ends up at a remote rest stop miles away from civilization. His situation worsens after he finds himself locked inside the bathroom with a mysterious figure speaking to him from an adjacent stall. As Wes tries to escape, he realizes he is an unwilling player in a situation bigger and more terrible than he could possibly imagine.
