The heroine Su Nian is the eldest daughter of the Su family in Kyoto. When she was 8 years old, her mother passed away and her father married her mistress. Moreover, her father and her mistress had a sister who was only one year older than them. Life was very difficult since she was a child. When she was 24, her father's company There was an economic crisis, and in order to save the group, Su Nian was forced to get married. In order to avoid the marriage, Su Nian got drunk in a bar, but found out that his stepsister hired someone to drug him to destroy his innocence, and accidentally fell in love with Gu Ziyan, the crown prince of the Gu Group, the largest wealthy family in Kyoto. Gu Ziyan took responsibility and proposed to marry Su Nian. Su Nian agreed to Gu Ziyan's marriage request to avoid marriage. The two gradually developed feelings for each other in their daily interactions after marriage. With Gu Ziyan's help and love, Su Nian gradually became brave and no longer led by her father. She eventually took back her mother's share of the company and lived happily with Gu Ziyan.