Three young town electricity workers face their first powerline inspection jobs. Haunted by the disappearance of their former station chief during a snowstorm five years ago, they overcome fear with help from a local elder: mount horses and resume patrolling to safeguard village life.
| Actor | Role |
|---|---|
 Chen LiweiNot listed | Not listed |
 Na RenhuaNot listed | Not listed |
 Yang YuxinNot listed | Not listed |
 Lan YaNot listed | Not listed |