花(hua)田國太后思女成(cheng)疾國王滄海(hai)（古天樂 飾(shi)）急召公(gong)主(zhu)遺(yi)(yi)珠(zhu)（楊穎 飾(shi)）回國沖(chong)喜遺(yi)(yi)珠(zhu)公(gong)主(zhu)前(qian)往(wang)中(zhong)(zhong)原(yuan)學習多年并與中(zhong)(zhong)原(yuan)護花(hua)大將(jiang)軍麥炳(bing)榮（鄭中(zhong)(zhong)基 飾(shi)）私定終(zhong)(zhong)身在大將(jiang)軍護送(song)公(gong)主(zhu)回國途中(zhong)(zhong)從(cong)海(hai)上(shang)救起落(luo)水女子(zi)(zi)黃(huang)(huang)鶯（熊(xiong)黛林(lin) 飾(shi)）后一(yi)行(xing)人(ren)遭遇“索(suo)瑪麗”海(hai)盜(dao)搶劫混戰(zhan)之中(zhong)(zhong)公(gong)主(zhu)落(luo)水失蹤(zong)破產富(fu)豪黃(huang)(huang)百萬（黃(huang)(huang)百鳴 飾(shi)）走(zou)投(tou)無(wu)(wu)路(lu)只好讓從(cong)水中(zhong)(zhong)撈來的失憶公(gong)主(zhu)遺(yi)(yi)珠(zhu)假冒女兒(er)黃(huang)(huang)鶯投(tou)靠指腹為婚的親(qin)家吳(wu)尚書不料卻(que)遭尚書胞妹勢利眼(yan)吳(wu)溫柔（吳(wu)君(jun)如 飾(shi)）的百般(ban)刁難一(yi)行(xing)人(ren)糾纏于尚書府笑料百出此(ci)時黃(huang)(huang)鶯被送(song)進皇(huang)宮封為郡主(zhu)而女扮男裝(zhuang)的公(gong)主(zhu)遺(yi)(yi)珠(zhu)卻(que)被國王滄海(hai)挑中(zhong)(zhong)參加比武招親(qin)女扮男裝(zhuang)的公(gong)主(zhu)遺(yi)(yi)珠(zhu)、護花(hua)大將(jiang)軍麥炳(bing)榮以及和黃(huang)(huang)鶯一(yi)見鐘情的尚書之子(zi)(zi)吳(wu)上(shang)進（潘粵(yue)明 飾(shi)）三(san)人(ren)通過重重比試在“武癡”國王滄海(hai)的裁決下居然(ran)判定手無(wu)(wu)縛雞之力的遺(yi)(yi)珠(zhu)獲(huo)勝有情人(ren)能否(fou)終(zhong)(zhong)成(cheng)眷屬真公(gong)主(zhu)能否(fou)順利歸位一(yi)切在喜鬧中(zhong)(zhong)終(zhong)(zhong)見分曉(xiao)...