Third-rate boxer du Ze (Zheng Yucheng) is forced to leave the gym, and then meets Hongji (Li Zhengzai), who owes a lot of money to the underworld, and the two live a life of being hunted by gangs. Mimi (Han Gao en) is a friend of Hong Jizai's underworld, who wants to be a star, but the Mimi reality which is full of hope for life brings her disappointment. The similarity of opportunities brought her and du Ze together, but Hong Ji's repeated betrayal put his friendship with du Ze and Mimi to the test, and there were many contradictions between Mimi and du Ze because of the setbacks of life. Hongji and Duze, who were at a loss as to what to do, tried to rob a jewelry store.