一九七八年的上海,正值全国科学大会召开时期,市内003号公共汽车售票员小青,是一个爱分析乘客心理的好姑娘。一次偶然的机会,使她对一个经常在乘车时钻研科技资料的小伙子发生了兴趣。而售票员小黄,由于总是喊站喊得嗓子疼,便常和乘客胖大嫂等人争吵。有一次竟然将茶缸里的水泼在乘客身上, Shanghai in 1978, just as the National Science Conference was held, the city’s No. 003 bus conductor Xiaoqing, is a love of passenger psychology, a good girl. An accidental chance led her to become interested in a guy who often studied science and technology materials while traveling. The conductor was small yellow, shouting because the station was always crying sore, often and passengers Fat sister and others quarrel. Once poured the water in the tea-pot into the passenger’s body,