老差骨(🔨)赵德(dé )(刘江)本乃快乐(lè )老实人,难抵其妻(王(wáng )(🕰)绮琴)(🍥)日夜吟哦,初(chū )与拍档沙胆英开设(shè )侦探(💤)社,复带同(tóng )(👋)妻女移(yí )民加(jiā )拿大,因不惯移民生(shēng )(🕔)涯,独自回(huí )(🗄)港工(🎡)作,供养(yǎng )在加妻(qī )(🔲)女,夫妻终因(yīn )分(fèn )隔两地(dì )而(🎫)闹至(zhì )婚变。德于情绪(xù )最低落时期认识(🐖)十三点(💞)少女玲(罗慧娟),玲(líng )(📯)与母(mǔ )(白茵)俱热(💱)衷选(xuǎn )美,好事(🥎)为(🥔)德(💻)所破坏,后(✋)俩人(rén )发展一段相濡(rú )以沫的(de )恋情(qíng )。德好(hǎo )友郑二(邵(👃)仲(🧤)衡)本为(🕙)惨绿少年,纠结林雄(xióng )(周星驰)绑架(⚾)事(shì )败,于狱(🤘)中顿悟前非,努力向上(🛎),得进一大集团(tuán )任职,与漂亮精(🥋)明(🤷)女子康乔(邵美琪)(💯)相恋(🔈),后因(💿)性格不合黯(àn )然分手(🤥)。德与二联手侦查一(yī )(👵)宗(♌)商(shāng )业讹骗案,惊(🏴)险(🚲)百(bǎi )(📐)出,将剧(🌱)情带入高潮!