On the eve of Xia Shichu's wedding to Gu Yuanzhou, he unexpectedly learned that the invitation had been tampered with by Gu's childhood sweetheart Shen Feifei, but Gu connived and acquiesced because her family was forcing her to marry her. After seven years of love turned into a joke, Xia Shichu decided to fight back and teamed up with Ji Yan, who silently protected her, to change the groom in public on the wedding day, causing Gu Yuanzhou to lose face. In the end, she and Ji Yan gained true love and started a new life. But Gu and Shen suffered the consequences and ended up miserable.
