Koji Abe's father was forced to commit suicide because he informed on illegal acts within the company, and his family fell apart as a result. At this time, Beicun, who works in a children's welfare home, extended a helping hand to Koji. In his view, he would not hesitate to commit a crime as long as he could protect the children. Under the influence of the alternative values of Beicun, Koji ignited a flame of vengeance in his heart, and the good and evil of human nature clashed again.