Cui Dalu (played by Xiao Yang), Li Hongying (played by Zhao Liying), and Zhao Zishan (played by Liu Ye), three parents who lost their children were implicated with each other because of a transaction; they had no souls in their eyes, hatred in their hearts, and each had their own purpose. They formed a group and embarked on the road of finding their children and revenge, staging a bizarre and dangerous final kill in the wilderness.