私家侦探孟波(🔨)(成龙)与死去(📒)搭档的妹妹惠香(王(wáng )祖贤)刚同(tóng )(🤢)报(bào )业大王今村(🎹)商讨完寻找其失踪(🏴)女(nǚ )儿(🐮)清子(后(hòu )藤(📿)久美子)(🎲)下(🎏)落(❣)的(de )办法,就见清(qīng )子与(yǔ )若干滑(huá )板少年(🗄)在街(🎡)道上(shàng )(🕯)左穿右插(chā ),一番(fān )穷(qióng )追后(hòu ),清子消失。惠香(🗑)本(😚)想(xiǎng )到孟(mèng )波家后(hòu )为孟波(🥀)举办生日舞会(🔊),不(bú )(⏺)想推(tuī )门发现早已有(yǒu )七个美女正望(wàng )穿秋水(shuǐ ),一怒(🎛)之下,惠香扬言会与表哥大(🏂)脚板(单立文(㊙))在(zài )(🙀)赌船“富贵(⏰)号”上预支蜜月。