「光(guāng )明(míng )大押(yā )(⛲)」是間屹立小(xiǎo )區(qū )數(shù )十載的老字號當鋪。駐店(diàn )二叔公(🎺)集(jí )百家(jiā )辨別真偽(🛤)絕學於一身(🗼),什麼刁鑽假金(jīn )偽鑽,均難逃他(tā )的法眼,關家(⚫)各(🐿)人(🕔)都(🔸)叫(jiào )(👑)他堅(🤷)叔(謝君豪(🕯)飾),雖無血緣(yuán )關(🚉)係,但堅(jiān )叔和關家各人(rén )猶如至親。關(guān )家(jiā )父母早逝(🕕),堅叔如(rú )管家(jiā )般照料姊弟關(🚣)聆和關俊(📯)二人成長,三人關係(xì )親(qīn )密。不幸地,三(sān )人關係卻因一事(shì )而(🤠)改(gǎi )(🤸)變,之後更分開居住(zhù )。但時日如飛,當(🧤)鋪生意一(🕙)落千(qiān )丈,面臨財務(🎋)崩潰的邊(biān )緣。這時(shí )(⚾),關聆(👣)和關俊再次出現(xiàn ),究(🥊)竟他們的(de )(💍)忽(🚗)然出現,是敵(🏻)是友,是禍是(🥋)福,三(sān )人會(🌼)擦出怎(📟)樣的火花⋯(🏒)⋯