当康复中的酒鬼Robert（Pau Masó）回到布达佩斯与朋友们重新联系时；他也遇到了神秘的Hugo（Matthew Crawley），一个高大蓝眼睛的陌生人，他给了他最渴望的东西，迅速获得了他的信任。罗伯特不顾内心的劝告，心甘情愿地接受了雨果提出的周末度假建议。当雨果的真实意图被揭穿后，开始的田园周末发生了险恶的变化。                                                                      　　When Robert (Pau Masó), a recovering alcoholic, returns to Budapest to reconnect with friends; he also meets the enigmatic Hugo (Matthew Crawley), a tall blue-eyed stranger who quickly gains his trust by giving him what he craves most. Robert willingly accepts Hugo's proposal of a weekend getaway, against the advice of his inner circle. What begins as an idyllic weekend takes a sinister turn when Hugo's true intentions are revealed.

警方证实国家公园存在"86代码"。一只来自另一个世界的野兽，本可以从昏昏欲睡中醒来的。