Set in a German school, the film centres on a father who, one Friday afternoon, knocks on the door of the staff room in order to convince the six teachers still in the building to allow his son to take the Abitur exams. Soon, the situation spirals out of control, and the teachers, after initially looking down on the desperate father, find out that the man is willing to go to any lengths in order to get what he wants. After some unexpected twists, abysses open up for everyone involved. 　　译文(2): 影片以一所德国学校为背景，讲述了一位父亲在一个星期五的下午敲开教员办公室的门，试图说服仍在教学楼里的六位老师允许他的儿子参加高中毕业考试。很快，情况失去了控制，老师们在最初看不起这个绝望的父亲之后，发现这个男人为了得到他想要的东西，愿意不择手段。在一些意想不到的转折之后，深渊向所有相关的人敞开。