在一次原始森林的看守任务中，一位女看林人遇见了两位过着“后启示录”式蛮荒生活的生存者，一对父子。这对父子的信仰似乎自成一派，与自然的关系也微妙诡秘。看林人对这对父子的身世充满怀疑，但当他们的林中小屋在夜里被一种神秘生物袭击，她恍然发觉，在这片肆意生长的荒野，孕育着更加可怕的凶险……...

Entrapped in his apartment, Randal Hendricks, a recent paraplegic, is given a gift of binoculars by his devoted girlfriend, Pam. But Randal is in financial debt to Emmie, a sadistic loan ......