澳门少女易(yì )芳蓉(郑裕玲)与在香港(🃏)工作(zuò )的男(nán )友朱(zhū )(🔱)添盏(🤢)(林子祥)私订终身。蓉(róng )一心等(🏴)待男友事业有成(📿),便(biàn )与之(zhī )共谐连理。但(dàn )(📼)朱却在港(gǎng )(⚫)另(lìng )(🐿)结新(🔸)欢,蓉更被蒙在(zài )鼓(gǔ )里。一日,蓉突来(🚉)港会晤男(🕌)友,却遇上(shàng )男友的新(✖)欢。蓉(🚸)虽(suī )伤心不(🥀)已,却欲(🐖)留在男友(yǒu )家中居住(🧚),以观察其(qí )表现。 此时(❔),房东的儿子庞刚焰(陈(🙂)百(bǎi )祥(xiáng )(🔝))亦从(cóng )外地归来,并与(👓)同屋(wū )的(💪)年轻失婚(hūn )裁缝师滕沙(甘(gān )国亮(🤲))频(pín )起(😍)冲突,庞即欲赶(🥕)滕迁(qiān )离(🧟)。屋内各(⚾)人顿(dùn )(🌮)时闹出连场笑话。另外,庞渐对蓉起爱慕之情(qíng ),滕亦因(⛏)蓉常帮助照顾其(qí )儿(🌼)子,而(📟)对蓉生爱意(yì )。一屋内三男一女纠缠不(⏲)清的关(guān )系(xì )会(📸)如(rú )何发(fā )展?