乐天(👷)开朗的记者立(林家栋),与父母及妹珊(杨千嬅)本过着平(🎗)凡而快(kuài )乐的生(🌰)活(🍖),但一宗(zōng )钻石失窃(qiè )案,令立(⏬)骤(zhòu )然(🎏)卷入麻烦苦(📼)恼(nǎo )中…(🖲)… (🕔) (🔸)立的同乡井(林保(🕯)怡(yí )(👁))由内地来(🥄)港投靠立(🚥),更誓神劈(pī )愿(yuàn )说失窃的钻石是由(🚸)一隐(yǐn )形人所(suǒ )(🕕)偷去(😱)。井找来(lái )女警(🚢)岚(🌙)(陈妙(🚣)瑛)帮忙,立恐岚受骗,遂(💱)一(yī )同(tóng )展开追(㊗)查。不久,立(lì )遭对头(🐑)杂志的编(biān )(🤸)辑图(陈(chén )启泰)设(shè )(⛓)计陷害,被控告(gào )捏造假新(🚻)闻。此时,立意外喝掉隐形药水,变了隐形人,遂趁机四(❕)出找(💹)寻证据为自己平反。期间,立(lì )遇上图的女(🐨)友记者(🤷)颖(陈芷菁)(💹)。颖(yǐng )因意外暂时失明(míng ),所(suǒ )以未(wèi )有察(chá )觉立(⏲)的(de )变异。二人相处下(♌)来亦(yì )成为(🍽)好(hǎo )(🏃)友。立向颖暗(🌂)示图乃阴(yīn )(🐖)险(xiǎn )小人,奈何(hé )颖(yǐng )(🌸)对图深(🏓)信不疑,立(👛)无端(duān )枉(👗)作小人。后(🔪)颖(yǐng )(🐂)无意中撞(zhuàng )破图的恶(❓)行(háng ),决与(yǔ )图分手,立见颖伤心失落(luò ),便加(jiā )以安(🐈)慰,二(èr )人感情(🈂)更进(jìn )一步。图与立此时(shí )已成水火之势,为(wéi )要除去眼(🐇)中(zhōng )钉(👆),图(tú )更展开(kāi )一场大报复(fù )……