电影一开始，导演胡子杰给女演员李圆满（陈翠梅饰）讲了一个故事。“宫本武藏到了很老的时候，有一个年轻人来挑战他。他们约好第二天中午在山上决斗。但是宫本武藏一直到太阳到了西边才出现。年轻人非常生气…

　　Zhang a middle aged man struggling with a dead end job as an insurance sales person, on the verge of divorce with his wife, losing custody of her daughter and on …