香港探长钟伟正（郑则仕饰）联合台湾干探李（绍雄饰）合力营救被绑架的香港富商黄七辉（秦沛饰），辉为答谢二人，设宴招待，席间辉要求正代为设计及策划追踪器以防再被绑。而辉更与正结拜为兄弟。十年后，正已退休，其子明（李家声饰）开设建筑公司，正动用全部退休金，而辉口头答应全力支持负责判工程给予明，正开心非常，其实辉只知往钱看，明为人老实，辉为奸商，令明公司损失惨重，欠下大耳窿巨款，被追上门追杀，正想找辉...

Forced into a marriage with a swordsman she believes to be a masked attacker that she comes across in the woods, Yu Chiao flees her wedding night before her marriage can be consummated.
On the run from her betrothed, Yu Chiao seeks out the heirs of the Five Knights for a more suitable companion.
Unbeknownst to her, Meng, her jilted lover and the titular Famous Swordsman, is also seeking the heirs of the Five Knights. Meng hopes to prevent Yu Chiao from marrying any of them and clear his name by finding the true masked attacked. Could it be one of the Knights? Find out in this classic wuxia tale. (Fusian Films)

芝芝天生是个苦命女，丈夫发迹后不久，便被她克死。她先后下嫁短命丈夫苏大忠，Joe，High Lo及阿B，四短暂婚姻，谱出四个搞笑情缘。