For Kevin, a shy teenager, being bullied is part of everyday life. But one day an older guy, Benny, comes to his aid. Impressed by Benny's self-as-sured appearance, Kevin seeks his company from then on, and increasingly idolizes him. But Benny's intention is not to protect the younger boy, quite the contrary.

托马斯的妹妹在一次事故中神秘死去，而妹妹的死亡很可能与他们过世父亲参加的一项秘密军事研究有关。托马斯随即展开了调查，不料却让自己和家人都陷入了极大的危险之中。一伙不明身份的人开始对他们展开了天罗地网式的监察。