性风风火火大大咧咧的陈香妹（张艾嘉 饰）最近遇到了不小的麻烦，她爱上了一个有家室的男人并且有了他的骨肉，然而，在这样的关键时刻，男人却退缩了。伤心的陈香妹离开了恋人，也丢掉了工作，偌大的天地之间，孑然一身的她心中充满了绝望和迷惘。 陈香妹决心绝不让自己的孩子无名无分，因此孩子需要一个父亲，而她需要一个丈夫。怀抱着这样的信念，陈香妹和名叫毕宝亮（李宗盛 饰）的男人相遇了。随着时间的推移，陈香妹的耿直和善良渐渐吸引了毕宝亮，然而，曾有算命大师替他算过一卦，若他在三十岁之前结婚，命中必将有血光之灾。在爱情和命运之间，毕宝亮会做出怎样的选择呢？

Bi Bao-Liang is a 29 year-old man who believes that he will have bad luck if he touches a woman before he turns thirty. Liu Xiang-mei is a beautiful woman who had a love affair with her married boss, and now she is pregnant. In order to give her child a family name, she decides to find a man to have a one-year marriage contract. Bi Bao-Liang is the perfect man she is looking for because he is afraid of women. However, their marriage does not follow what they've planned...