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De and his family goes on a self-drive tour to Changbai Mountain during winter. The holiday turns into a nightmare when his eight-year-old son goes missing and the golden hour for rescue has passed.
In a chilly winter, De and his family goes on a self-drive tour to Changbai Mountain. The holiday turns tragic when De’s eight-year-old son goes missing. He seeks help from the local police but is unable to find his son. Though the golden hour has passed, De and the rescue team insist on continuing the search. Can they finally rescue the boy?