故事围绕“鹬蚌相争、渔翁得利”的典故，讲述了猫与老鼠之间展开的一场追逐，然而，在另一只猫的介入后 ，争斗开始转移，经过一场激烈的你追我赶后，最终坐收渔翁之利的却是并不起眼的老鼠。另一个层面表达了强者和弱者相互转化，只看表面会局限自己的眼界和判断。

Story revolves around the story's largest-ever, benefit ", tells the story of cat and mouse between a chase, however, after the intervention of another cat fight began to shift, after a fierce with one, eventually conspired against is the benefit of rats and humble. Another aspect expresses the transformation between the strong and the weak, and only looking at the surface will limit one's own vision and judgment.