Description:B is a plainclothes criminal policeman who lives in a small old apartment with mother. He is warm-hearted and his bold handling of cases has greatly opened the eyes of the new colleague, Jie. Jie is very different from B, who only wants to pass the exam and be promoted. B suppresses two big shots in Shanshang Village and Shanxia Village respectively, Xiaohei and Hongfan, and buys many clues through Hongfan’s heeler, drug dealer Cheng. B makes contributions to get the information of the crime, Jie also gets a reward from this. Their friendship is growing day by day. Soon, Cheng falls off the wagon and makes a big mistake, gets beaten by Xiaohei and Hongfan to death. While B investigates the cause of Cheng’s death…
