An accidental cave-in traps a group of office workers deep in the mountains. With limited supplies, team leader Lin Wei continues using the original distribution method, sparking disagreements among everyone. Relying on his wilderness experience, Chen Mo rationally proposes a fairer allocation plan. Stranded on the desolate ridge, amidst fatigue and crisis, everyone experiences a collision of viewpoints. They lay aside past status barriers, join hands to deal with wilderness dangers, learn to understand each other in adversity, jointly search for a way out to safety, and witness the growth of human nature in dire straits.