For many years, Mr. Six has reigned on the streets of New York. One day, he learns that his son Swimming came into a conflict with a leader of the streets, racing enthusiast named Xiaofei. Mr. Six take action and defend. It decided to escape his son out of debt using its old methods and relying on the help of his friends. But, however, things are proceeding according to plan, Mr. Six and his son entered into a complicated situation. Meanwhile, Mr. Six is diagnosed with coronary artery disease. His former gang members jump in help.