禁止帶入火種上山，禁止在山上烹調食物，禁止隊員交接時互相交談，發現異常狀況請拍照確認。看似尋常的任務，卻因交接隊員的失蹤而變得複雜。無人的營地，散落的物資，一切的真相都藏在監視器錄影的黑盒子裡。隨著影像的復現，他發現觸犯了規則的自己已經無路可逃。

Bringing fire sources into the mountoins is prohibited as is cooking food on themountain. Team members are forbidden from talking to each other during handoversIf any abnormal situations are discovered, please take photographs for confirmation.What seemed like a routin task became complicated due to the disappearance ofa team member during the handover. An unoccupied campsite. scottered suppliesthe entire truth is hidden in the black box of the surveillance footage. As the imagesreappear. he realizes that he. having broken the rules has no escape.

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