Jiang Weinan (Huang Rihua) was revoked in middle school because he was mistakenly related to a bomb incident, and he has not done much in social work for many years, but fortunately he has the moral support of his girlfriend Wang Xiwen (Ho Meiting) and confidante (Luo Lin), but he is caught in an entangled three relationships. Later, Nan Chong met his middle school classmate Ho Zhifeng (Wu Yijiang), and worked together to stir up business, and with the intelligence and perseverance of the two, they finally flourished. However, Nan was imprisoned for witnessing Feng's murder, and Feng hated Nan to the core, and after he was released from prison, he retaliated and started a game of wits and strength.