Mr. Liyu tells the story of how his son, yongliu, was cured of his crime, but he still refused to confess to killing his father. He and his father go to the prison to try to get their son to confess, but xiaoli refuses, saying the prison is "filthy" and that his son is "such a jerk" . He tells them that he was wronged, and that he just wanted to "give him a punch." .