Dan, a photography student who is given an SLR camera to use for his thesis by his professor Aim. However, Dan finds out that it actually is a test of the devil, which he has no way to escape. His only choice is to obey it or fight back. 　　译文(2): 丹是一名摄影专业的学生，他得到了一台单反相机，可以用来完成自己的论文。然而，丹发现这实际上是对魔鬼的考验，他无法逃脱。他唯一的选择就是服从或者反击。