Set in the Chinese Civil War, Guangxi, a southwest China province. Three teenagers must send a secret letter to the guerrillas in ten days.
| Actor | Role |
|---|---|
 Han FeiNot listed | Not listed |
 Chang RongNot listed | Not listed |
 Zhu XinyunNot listed | Not listed |
 Fang HuaNot listed | Not listed |
 Shu YiNot listed | Not listed |
| GGuo FazengNot listed | Not listed |
 Zhao WenxinNot listed | Not listed |