方家老大方剑辉(黄百鸣 饰)是一名烹饪主持人,成熟稳重的他对两名弟弟多般照顾,因此到三十岁都没有女朋友;老二方剑郎(周润发 饰)是个娘娘腔的花花公子,纵使有空姐女友天红(郑裕玲 饰),但他仍周旋与众多女友之间,后来更认识美艳的Beautiful(钟楚红 饰)后引发了一段 感情纠纷,郎最终还是浪子回头;小弟方剑笙(张学友 饰)是个单纯害羞的漫画家,偶然遇上了活泼少女莹莹(袁洁莹 饰)后发展了一段纯洁的爱情。 一次偶然的电话故障,也让方剑辉认识离婚妇人吴芬芳(冯宝宝 饰),两人发展顺利,但却因为帮忙弟弟剑郎掩盖风流债,让芬芳误以为剑辉是个勾三搭四的人,众人决定帮剑辉挽回即将失去的爱情……Three brothers try to make ends meet when they concoct plans to be one big family of eight. Cooking expert Mr. Fong goes through high and low to court Opera performer Wu Hsiu-Fang, Gigolo wanna-be "Handsome" Lung has one girlfriend too many and Yuppie San just wants to be happy with girlfriend Ying-Ying.