Two old comrades who fought side by side on the battlefield are now working on the railway front after liberation. They clash due to differences in ideas and management methods. In the end, they learn from the advanced ideas of the Soviet Union to defeat conservative old ideas.
| Actor | Role |
|---|---|
 Liu Ming罗存玉 | 罗存玉 |
 Xingjia Qi军代表 | 军代表 |
 Zhang Wei江慧 | 江慧 |
 Juguang Zhang铁路局干部 | 铁路局干部 |