An innocent encounter on a Greek Island between two men quickly turns dangerous when one witnesses a drug deal.  Back in Germany, stakes are raised further as more men are lured into their dangerous game of cat and mouse- setting in…

年轻的画家雅克从乡间搭车前往巴黎。在到达巴黎的那个夜晚，他偶遇了正想投河自杀的玛尔特。雅克救下了她，并陪她回家，他们相约转天晚上再见面。第二个夜晚，雅克和玛尔特交换了彼此的人生故事，在玛尔特的请求下，雅克成了玛尔特和她情人间的信使。然而，那位绝情的情人并没回信，这让玛尔特非常失落。在接下来的两个夜晚，雅克对玛尔特的衷情…