影音先锋「嫐」，戲弄、擾亂的意思。富家妙齡女子姈在一次的機會下認識地產商馬氏夫婦，在好奇心的驅使下介入他們的婚姻；並對兩夫婦展開獵誘行動。兩夫妻在毫無招架能力下分別對她產生了不同的情愫；然而對姈而言這只是個遊戲，誰知在遊戲的背後卻有更大的密謀，而姈和馬氏夫婦能在這場遊戲全身而退嗎？A beautiful young girl dressing in unisex outfits, intrudes into the life of a wealthy married couple. While seducing each one of them with specific tactics, she brings pleasures they have never experienced before. However, as the saying goes, it"s all fun and game until someone loses an eyes...影音先锋