The story follows ten-year-old Huo Xiaoman, who spends his summer vacation at his grandfather Huo Da’s home in Yulin, Shaanxi. There, he befriends several local children from the countryside. Together, they form deep bonds of friendship and embark on adventures exploring air-raid shelters.
| Actor | Role |
|---|---|
 Zhang XilinNot listed | Not listed |
 Zhu HongjiaNot listed | Not listed |
 Wei QingNot listed | Not listed |
 Li Bao'anNot listed | Not listed |
 Zhang YuxuanNot listed | Not listed |
 Miao FuNot listed | Not listed |
| 陈陈更Not listed | Not listed |