有情饮水饱

马须仁(梁朝伟 饰)专门为上市公司提供重组合并方案，是一个年轻有为的钻石王老五；但他的为人却十分刻薄吝啬，女友为了报复将他的信用卡及银行支票全部挂失，恰巧又遇上公众假期，银行都停业了，他突然之间变成了身无分文的“穷人”。 　　这时，马须仁邂逅亚彩(舒淇 饰)，更在亚彩面前大出洋相，笑话百出。亚彩以为他假装扮成有钱人，于是劝马须仁应当脚踏实地做人，两日在交往中渐渐坠入爱河。亚彩由于父亲炮仗叔(黄一飞 饰)逼她嫁给乡长之子，无奈下向父亲辩称已跟一个富家子弟相恋，并安排马须仁与父亲见面。本来就是有钱人的马须仁表现得游刃有余，但他的真正身份终给亚彩揭破，亚彩认为他是故意玩弄他，一怒之下出走了……Richard Ma (Tony Leung) is a tight-fisted, mean and unpleasant character. He's also a wealthy businessman who has become increasingly bitter and mistrustful due to what he believes are the gold digging women in his life. Following a series of events one weekend, Richard's financial assets are temporarily frozen, his house is looted by his ex-girlfriend and he has no cash leaving him helpless and broke. It's during this faithful weekend that he meets Ah Choi (Shu Qi), a struggling financial analyst who is trying to ward off the attentions of an unwanted suitor. By offering his help to Ah Choi in return for financial gain, a most surprising relationship develops between this unlikely pair!