A veteran comes home from the Korean War to the mountains and takes over the family moonshining business. He has to battle big-city gangsters who are trying to take over the business and the police who are trying to put him in prison.
João Guilherme Ferreira is just a young man who just graduated and became a Detective, but everything changes when an old Army Captain, who he served in, calls him to solve a case. So Ferreira returns to his hometown to solve the case, but that place doesn't bring back good memories for Ferreira and now he will have to live with his past traumas.
Li Shanyuan is a prosecutor who handles juvenile cases with fairness and justice under public scrutiny. Alongside him, other prosecutors work to not only prevent multiple juvenile crimes but also protect the physical and mental well-being of many minors.