Song Jinming, a man in his 40s, married and with school age kids to support; joins his partner in crime to murder unsuspecting coal miners and collect compensation money as the relatives of the deceased; conscience tormented when realizing that Fengming, the target of their next scam, is still as child and none other than the son of Mr. Yuan whom they have murdered earlier; guilt smitten, he tries to postpone the time when he has to kill his “niece” only to arouse suspicion and bitter resentment in his partner hoping to see the boy turn into cash as soon as possible; changes his mind when the time comes for him to act and dies in the mine with his partner;