Clare is a photojournalist from Australia who is in Berlin for a few days. While she is there, she meets the charismatic Andi. The two of them immediately fall into a night of passionate romance. It seems like the perfect holiday fling. However, Clare is disturbed to wake up in the morning and discover that she is locked in Andi's apartment. He will be gone for the day, and she can't get out. Her discomfort turns to panic when he returns and informs her that he intends to hold her captive indefinitely. How can she escape from this terrifying situation?