A doctor works to cure patients suffering from crippling phobias by placing them inside his invention which induces and controls hallucinations. 

　　Joseph Fulton, a well-regarded fifty-eight-year-old director of romantic comedies, wants to become assistant groundskeeper at a local cemetery. He wants to work outdoors and be close to nature. Meanwhile, he thinks it’s important to have his last will and testament drawn up. But his highly dramatic actress girlfriend thinks he must be dying and that he is just too brave to tell anyone. The rumor spreads and soon everyone he knows—and some he doesn’t—are crowded into his small apartment to say their last farewells.

　　港島東區警署刑事偵緝組由Madam雷（劉嘉玲飾）率領，全組皆是女警，所以有“靚女差館”之稱。另一警局的警員生啤（陳奕迅飾）和沙爹（林曉峰飾）在一次行動中，得由Madam雷率領的眾靚女CID幫忙而保存性命，對眾美女一見難忘，兩遂主動申請調職，走后門調到靚女差館，以接近眾女警并展開追求。　　生、沙二人身處美女群中，本應十分過癮，可惜就在他倆加入之時，爆破專家火牛以炸彈恐嚇靚女差館，生、沙二人險喪命，警署上下全體陷入炸彈奪命危機，眾靚女CID全力追緝炸彈狂徒……最后靚女CID得到前軍火專家博士（王晶飾）的幫助，得以化險為夷，生、沙也在危難中始知自己最愛是誰，決頂改變追女習慣，并成功解救富豪被擄案件......

　　夢想成為一名“神探”的面館兒小老板林勝利，意外卷入一起“謀殺騙保”的陰謀中，善良正義的他利用多年自學的推理知識及縝密的邏輯思維能力，攜手律師朱敏一起抽絲剝繭，避免了悲劇發生，最終將壞人繩之以法。