艾维（叶玉卿 饰）是一位小有名气的外科医生，有一个相恋多年的同行兼男友李（林韦辰 饰），两人感情十分稳定。一次偶然中，艾维意外撞见了李与自己闺蜜之间的奸情，大受打击的艾维决定远赴澳门散心。 医院接收了一位名叫阿龙（任达华 饰）的重伤病人，好不容易苏醒的阿龙发现自己失去了 记忆。就是这样一个过往一片空白的男人，他与艾维意外的相遇了。随着时间的推移，阿龙和艾维之间的距离越来越近，感情迅速升温难舍难分，可是，艾维明白，自己终将回到香港，回到岗位之上，情深意重的阿龙决定追随。阿龙忘记了过去，但过去却并不愿意放过阿龙，紧随其后的，是邪恶而又猖狂的黑帮分子。

Warlord Lei Zhengtian was hated by the people and many attempts were made to kill him. He therefore hired bodyguards to protect him. Although Lei was a tyrant, he feared his wife to death since his Warlord title was given to him by his father-in-law. His wife often shouted at him. One night, Lei was again scolded and hit by his wife. Enraged, Lei decided to visit the brothel. However, he was afraid of being assassinated. So he shaved all his beard, changed into a black suit and went in disguise.

1999 film by Herman Yau

1998 film by Raymond Yip