Fat Tin is an overweight daughter to a wealthy man in the Philippines. Worried for her daughter's future that she won't get married because she's overweight, Fat Tin's father searches for and finds what he believes to be an ideal life partner for her daughter. However, unable to feel anything for her husband-to-be Mak Ka Fai, the idealistic Fat Tin runs off to Hong Kong. Life in Hong Kong is totally different from the life she left. People are more materialistic, and appearances are everything. Fat Tin's weight makes her the object of ridicule from Tai Hei especially, the owner of the store she will eventually work at during her time in Hong Kong. Tai Hei is a successful designer and the owner of several chain stores selling his own design brand. A perfectionist, he feels that appearances are everything and anyone unable to take care of their own appearance cannot be trusted to take care of anything important. Quarrels and misunderstandings are the norm between the two polar opposites... 肥妹，要找性灵相通？ 不靠谱吧。。。。只有相信 才有可能。胖女孩(肥田喜事-十)。to grow whith love。 初到香港的菲律宾华侨何美田（胡杏儿饰）因身材肥胖而备受打击和歧视，即使她乐天开朗、心地善良。而对美田最为排挤、处处针对的人就是她的上司戴喜（许志安）。戴喜是一名顶级设计师，一切“以貌取人”。他与女友宋曼颐（姚嘉妮）郎才女貌，是公认的完美情侣。然而一次意外让戴喜记忆全失，收留他的人偏偏就是美田。美田本想戏弄一下戴喜来发泄平日里积压的怨气。她告诉戴喜自己是他的女朋友。这对看似南辕北辙的欢喜冤家，开始慢慢彼此了解熟悉，爱上了对方。然而戴喜最终恢复了记忆，他不能接受自己竟会爱上美田，即使他的心里仍然对美田有着强烈的感觉。为了忘记美田，戴喜决定马上和女友结婚。此时，美田也为了理想，加入婚纱公司当婚礼策划。万万没有想到的是，所接的第一个顾客竟是戴喜和宋曼颐的婚礼！
