Because of a lost personal device, the lovely and childlike Fiona Ko Yat-Sze is brought together with her Prince Charming, a boy whom she had had a crush on since school days. Alan Shum Long is the Prince Charming, who, after graduation from school, lost touch with Yat-Sze. Later, Yat-Sze meets Nick Kuen Lik, who happens to be the long lost son of the mall's rich owner. The simple and honest Nick starts to like Yat-Sze. Meanwhile, another woman falls for Alan...