權(羅嘉良飾)本是新界圍村村長，因一次捨身救人而成為城中英雄，更獲商界女強人晴(陳慧珊飾)垂青，欽點演出旗下廣告。但晴自信傲慢，與大男人的權頻生磨擦。未幾，二人同時遭伏擊受傷，權幸保性命，但晴則香消玉殞。

晴死不瞑目，為追尋兇手，不惜借權身喬裝海外歸僑Diana，以一副女強人姿態潛伏公司查明真相。其間，晴竟發現親妹虹(張燊悅飾)原來表面純真，其實古惑反叛。晴為免虹誤入歧途，決要權追求之，而虹亦終接受了權。此時，晴又發現丈夫華(江華飾)與秘書瑩(湯瑩瑩飾)的姦情，頓覺晴天霹靂！原來買兇殺她的人卻令她意想不到。c

Tang Ping Kuen, the village head of Lucky Villaige, was always at loggerheads with businesswoman Christine Fong. One day, Christine was shot dead during a paintball game. The spirit of Christine can't rest in peace until she finds out who murdered her. Christine decides to take possession of Kuen's body.