澳大利亚摄影记者克莱尔(泰莉莎·帕尔墨 Teresa Palmer 饰)在柏林度假时邂逅了当地男子安迪(马克思·雷迈特 Max Riemelt 饰),一见钟情的两人共度春宵,激情过后意想不到的危险来临,克莱尔醒来时发现自己被安迪反锁在家中,而安迪似乎并不打算让她离开……While holidaying in Berlin, Australian photojournalist, Clare meets Andi, a charismatic local man and there is an instant attraction between them. A night of passion ensues. But what initially appears to be the start of a romance suddenly takes an unexpected and sinister turn when Clare wakes the following morning to discover Andi has left for work and locked her in his apartment. An easy mistake to make, of course, except Andi has no intention of letting her go again. Ever.