上世纪三十年代,上海滩。法租界的何强探长和警察厅的徐森厅长到火车站抓人,结果还是让这个名叫柯林的苏联人跑了。两方人马都大光其火,互相指责对方碍事。王郁文是上海滩的一名普通女教师,她知道丈夫李先生在从事救国救民的伟大事业。这几天丈夫很焦急,原来共产国际秘密派往中国的联络员柯林失踪了,而他忙于筹备即将召开的秘密会议,无暇分身,只好将找人的任务托付给王郁文。王郁文为人善良,富有同情心,平时经常扶危济困,因此结交了一大批底层人做朋友。她找人的消息刚放出去没两天,卖鱼的老马就偷偷过来跟她说,一个叫程子松的小瘪三自称知道柯林下落,可向他询问。原来老马的表弟金宝在何强手下当差,程子松想卖情报给何强,却被何强羞辱,不过这一切都被站在一旁的金宝看在眼里。 Thirties of last century, the beach. He Qiang, French Confederation, and Xu Ting, chief of the police department, arrested the train station. As a result, the Soviets named Colin ran. Both parties are overwhelming, accusing each other of obstacles. Wang Yuwen is an ordinary female teacher on the beach. She knows that her husband, Mr. Li, is engaged in the great cause of saving the country and saving the people. Her husband was in a hurry these days. Originally, Colin, the Communist secret agent dispatched to China, was missing. He was busy preparing for the forthcoming secret meeting and was too busy to entrust Wang Yuwen with the task of finding someone. Wang Yuwen good man, compassionate, usually help the poor, so make a large number of bottom people as friends. She found someone’s news had just released to two days, selling fish, the horse came to tell her secretly, a small flat called Cheng Zisong claimed claim to know Colin whereabouts, you can ask him. The original horse cousin Campbell in He Qiang when the poor, Cheng Zisong want to sell intelligence to He Qiang, but was strongly humiliating, but it all stood Campbell in the eyes.