也许有一天

日本少女中村浅一个月前来到香港一心想成为一个女明星。可惜却头头碰着黑，最后，她得到阿龙假意照顾她，并用甜言蜜语骗她上床。后来浅知道龙只是骗子，心灰意冷准备返回日本，却被龙出卖给东尼并被强暴，浅悲愤交集，把东尼的毒品毁掉，东尼发疯的在众人的面前，把浅活活扼死。一个星期后，一个和她的容貌一模一样的少女来到宾馆，说要找中村浅，自称为中村浅的孪生姐姐中村零，零的出现，令宾馆内的住客大吃一惊。当晚，阿龙突然无故暴毙，然后是昌叔夫妇，苏丝，最后是东尼，均一一离奇死亡！负责调查的探员政深入调查，终於查出中村浅死亡的真相，并找到了她被藏尸的地方──东尼制毒的大染缸。更令政惊奇的是，他调查得来的资料显示，中村浅根本就是独生女，没有甚么孪生姐妹……那零是什么人？。A drug heist goes wrong, as one of the drug carriers escapes after stabbing the robbers, gets a glimpse of their faces. The two masked men are actually two police officers, who decided to plan the heist. Vincent, a lieutenant who now has a bad stab wound, ends up with a huge bag of coke. The bag of coke belongs to a powerful mob boss/nightclub owner named Jose, who kidnaps Vincent's son in hopes to reclaim his property. Vincent has until the end of the night to return the stash and save his son.。