情事4

　　Luna, a cruise ship chambermaid, has to quit her job to attend to her sick brother. While doing so, she discovers that her mother has gone missing and her brother's condition is getting progressively worse. The siblings desperately sneak into an empty condo unit but soon discover that Penthouse 77 is not what it seems.

　　In the suburbs of Rome two very different souls intersect. One is the son of a restaurant owner who disappeared with his lover. The other is a young mysterious woman who has arrived from China in search of her missing sister.

　　富豪洪飞虎（古天乐 饰）因怪病找到峨嵋派掌门王凤（郑秀文 饰），她对飞虎的生性傲慢毫无好感，于是用尽各种奇怪的方法治疗飞虎。王凤的师姐李莫愁（李冰冰 饰）突然出现，并扬言要铲除峨嵋派。未免伤及无辜，王凤尽快医好了飞虎。知道了王凤的恶作剧之后，飞虎愤然离开了。　　为了与师姐决战，王凤急需练好“伤心断肠剑”，但从未经历伤心之苦的她 无法领悟“百年好合”这一招式的要领，王凤在众人的劝说下决定求助与飞虎。飞虎不计前嫌，用尽办法让王凤伤心，练好招式。王凤又能否成功？

　　记者玲（李心洁饰）的男友Peter获得一宗刑事案件的新闻线报，前去取证途中突然遭遇交通事故意外身亡。玲觉得事有蹊跷，调查后发现一宗模特命案。女模特Helen裸死于家中浴缸，富豪之子张承志没有不在场证据，但事件竟被警方低调处理，张承志的相关证据也被消除。玲为不愿男友枉死，誓要调查出事件真相，但报社总编辑曾达时（梁家辉饰）却不愿为玲伸出援手。无奈之下，玲只好求助常常被追债的飞(黄秋生饰)与马仔(葛民灰)帮助她调查真相。飞原来是警察出身，在调查中，他发现Peter的死因确有蹊跷。随着调查的进行，黑暗中的黑手不断想将玲置于死地，究竟事件的真相能否登上报纸的A1头条？真相与言论自由的赛跑，在香港的午夜开始。