Fatal Parasitism Cab driver Ah Wei has been named and criticized by the newspaper for his poor service attitude. Girlfriend Ah Li wants to break up with him. When buying flowers, he was accused of stealing flowers by Ah Hao, a girl selling flowers. In a bad mood, he was impounded by the police for driving under the influence of alcohol. Unlucky, he wants to buy peach blossoms for good luck and comes across Ah Hao's stall again. Ah Hao refuses to sell the peach blossoms left for her lover. Ah Wei got drunk and went to Ah Hao's stall.

出租车司机阿威服务态度不好，被报纸点名批评。女朋友阿莉要和他分手。买花时被卖花姑娘阿好指责偷花。心情不好的他又因酒后驾车被警察扣了车。倒霉的他想买桃花转运，又遇上阿好的摊位。阿好不肯卖留给情人的桃花。阿威醉到在阿好的摊位。阿好只好收留阿威。感激不尽的阿威留下帮忙。阿好不理追求自己的阿发，而深爱着大学生阿辉。阿威帮阿好找到了自信。有一个新年，阿威被评为微笑使者，阿莉回到他身边。阿好也与阿辉成立了花木联合公司。