故(gù )(🌠)事开(kāi )始(shǐ )于数(✒)十(shí )(🐽)年前(📼),一寡妇(fù )临终把(🃏)一(yī )对双胞(🕸)胎(tāi )婴儿交托两(🍥)姊妹,兄长随养母移居南(nán )(🔬)洋一荒岛(🥩),改(gǎi )名尚人,而其弟则(zé )被(🌗)带来(lái )香港(😎),落地(⚫)生根,取名毛建树,二人断绝联络。尚人自小生长大(🕌)富(🛺)之家,男权(quán )至(zhì )上,却感岛(dǎo )上无(wú )甚(shèn )玩(wán )(🥀)乐,加上(🐖)其(qí )养母临终吐露身世之(🔩)谜,但(📯)为要(yào )守孝,不(bú )能离岛(dǎo )半步,委派近身查理斯访(🔝)探(✋)其弟下(xià )落。原来建(jiàn )树亦已成家(⛓)立室,其妻欧嘉(jiā )丽(lì )事业心极重,未能如(👺)建(jiàn )树所愿生得一儿半女。查(⚾)理斯找(👣)到时,劝(❕)他(tā )趁机一(yī )振夫纲(👊),往(💍)南洋与兄(xiōng )会面。兄(🐛)弟会(⛏)面,惊(🥋)喜(xǐ )交集,竟想出调(diào )换身份,一(yī )试对方(fāng )的(🐡)生(shēng )活习惯,尚(🤥)人回(huí )港,一心要制服嘉丽,引(yǐn )起连番(🔞)恶斗(🚲)。而(🔎)建(jiàn )树(shù )(🔙)遇上千(🐖)依百顺的(de )(💣)人(rén )妻尤如丝,对之百般怜爱,可惜竟遭人暗算,而凶手(👩)竟是…