Zhang Yunfeng came to the city to work and accompanied his beloved girlfriend Xie Huali to college. But he ran into his girlfriend and classmate Xu Li, and rescued him at a critical moment. Afterwards, Xu Li relentlessly pursued Zhang Yunfeng. At the same time, suffering fromMy girlfriend, who had a heart attack, went to the hospital. In order to raise the cost of the surgery, Zhang Yunfeng prepared to participate in a fighting competition. During training, he was discovered by his girlfriend's best friend Lemon. Through Lemon's introduction, Zhang Yunfeng learned from Cold Sky and Alang at the training centerI have studied professional boxing and passed the preliminary and final rounds. Started a devilish training to win the final and unexpectedly received guidance from the sweeping lady. Zhang Yunfeng stepped onto the arena with determination and courage to save himselfMy beloved girlfriend Xie Huali.