神偷李杰深夜闯入公司偷走古玉马，怎料竟遇着魁星干探王磊，展开一场追逐战，王探长在调查失窃桉期间碰上保险调查员柯小姐，他们都同时怀疑是公司陈老闆监守自盗。同一时间，王磊妻子又遭杀害，王磊决定要查出凶手是谁及桉件的真相！

Gordon Liu stars as a Chinese martial arts student struggling to relate to his new Japanese wife. When a series of martial misunderstandings spirals into an international incident, he's forced to take on seven of Japan's most powerful martial arts masters, each an expert in a different discipline, ranging from karate to samurai to ninjitsu.