The Lin family is in crisis. In order to save the family, violinist Lin Wei turns to Wall Street investment banker KAI for help, and unexpectedly discovers that the other person is Shen Che, a high school classmate. In order to get help, Lin Wei agreed to Shen Che's marriage request, and the two started a contract marriage. After her marriage, Lin Wei had to deal with the difficulties and schemes of her brothers Zhao Yuchen and Zhao Yuxin, raise money for her father's surgery, help her brother clear his grievances, and at the same time stick to his music dream in the conservatory and orchestra. Shen Che seems indifferent, but he has repeatedly protected Lin Wei when she was in trouble, rescuing her from the police station, teaching the bad guys a lesson, and helping her regain Hengrui shares. As they got along, the relationship between the two gradually warmed up, but misunderstandings arose due to Gao Yutong's intervention, and Lin Wei once filed for divorce. At the same time, Shen Che also has to deal with Shen Feng's conspiracy and competition within the family. After experiencing twists and turns such as car accidents, kidnappings, and court trials, the misunderstanding was resolved. Lin Wei knew that Shen Che had been paying attention to her as early as middle school, and the two confirmed their feelings. In the end, Lin Hao's injustice was cleared up, Shen Feng and others were punished, and Lin Wei and Shen Che held their wedding in Hainan and gained happiness. Zhou Ming and Su Qing, Gao Junming and Gao Yutong also each achieved positive results, and everyone started a new life in warmth and perfection.