A dying father takes a road trip with his son, to try to rebuild his relationship before he dies。香草因未能生育男孩而不惜违法怀孕，但B超显示又是女孩，于是丈夫离她而去，香草做了人流。青年园艺师石头同情香草，虽尽全力但也无法帮助香草，最后离开了他心系的河西。。