在看似平常的合租公寓里,住着两个不普通的年轻人,他们一位是怀揣演员梦想、潇洒不羁的阔少王子皓,一位是失业低迷的高傲女强人梦露。梦露因为囊中羞涩而招租离家出走的王子皓,没想到本来安静的生活从此便被近乎疯魔的王子皓打乱了阵脚,梦露想赶走王子皓,但又忌惮于高额的违约金,于是便请来男闺蜜马兵入住,计划让王子皓不战而退,两人协同作战,想尽了一切恶搞大法,却发现这些手段对王子皓毫无作用力,反而遭受了对方的恶搞回击,苦不堪言,在此期间马兵发现了王子皓的秘密,原来……。周劍虹(梁朝偉)因母親當年的一段三角戀愛,竟令他出世後不知生父是誰。母親生他時難產而死,他就由兩個父親周榮及鄒有共同撫養。劍虹大學畢業後,先結識女督察謝碧華(翁美玲)及女律師林少文(陳敏兒),兩人均在他心中留下印象。 劍虹在一珠寶公司覓得理想工作後,便努力爭取表現。在一次洽談生意中發現上司及一些同事瞞著公司,從中漁利,遂向董事長楊兆安投訴,因而甚受賞識。 兆安外孫江天偉(呂良偉)經劍虹介紹而認識少文,遂展開追求;與此同時,少文知悉劍虹只視自己為知己,故接受了天偉的愛意。但劍虹、碧華、天偉及少文間感情發展,忽離又合,始終糾纏不清。 此外,兆安無意中查悉周榮竟是他前妻所生的兒子,劍虹便是其孫,大感興奮,決栽培劍虹,讓他日後接管珠寶公司。此事給其子楊志堅知悉,大為憤怒,決要清除異己,實行他的奪權大計…。While rowing out in the ocean, Mitch rescues an underwater photographer, named Linda, floating on some wreckage. Linda's somewhat disjointed, frantic story about something attacking her in an underwater cave which killed her partner and destroyed her boat is misconstructed by Kay Morgan, an ambitious, publicity seeking newspaper reporter, who creates a media frenzy by starting rumors about a "creature in the bay." Harvey Miller, the new lifeguard and prankster, benefits from the events by selling undersea creature T-shirts. Meanwhile, Shauni rescues a young girl from drowning and soon becomes compelled to rescue the girl, her brother and their mother from the life they live in the slums of South-Central L.A., much to Eddie's chagrin. While Shauni deals with her possessive father who disapproves of her lifeguard job, Mitch also pressures Captain Thorp to ask for funding for new advanced motorboats, called Scarabs, for the team.。