懵妹乃巨富爵士之独女，承继大笔遗产，下嫁大滚友，风流成性，情妇无数。扮醒靓妹－懵妹之表妹，偶然机会，揭发楚原劣性，遂教懵妹骗走老公，出嚟滚靓仔，一于报复送绿帽老公戴。谁知！滚着……新扎师兄、龟公、憨居佬、咸湿佬、放蛇警官及黐线佬，最后更引来大贼绑架。
When Luna's family is killed in cold blood on a mountain vacation, she barely escapes, and has to discover she's been living a lie: Her dad was a Russian secret agent, and her family was just a front. Luna has the opportunity to flee the country. But first she wants revenge.
