本片是导演有关人性的“生活三部曲”的终结篇章。影片没有线性叙事,由39个场景构成。镜头追随萨姆和乔纳森这对推销搞笑玩具的流动商人的足迹,伴随他们一户户上门兜售商品,如同导游带领观众在不同地点不同人群中游走。影片继承了导演一贯的执导风格,诗意,阴郁,黑色幽默又充满哲学思辨。。A couple hires a live-in nanny to watch the offspring while they work. At first, everything goes perfectly, but when an unsafe incident means the parents no longer want the nanny around, they find out this nanny is savvy at not being evicted from her live-in situation. So savvy, in fact, that she can make these parents' lives a true nightmare.。