On his wedding day, Dachuan discovers that his bride, Xiaohua, has been replaced by her foolish younger sister, Xiaocao. He drops to the ground in shock. When he asks what happened, he learns that Xiaohua has rekindled her relationship with her old flame, Zhiming. Wanting to marry the better-off Zhiming, Xiaohua had planned to return Dachuan’s betrothal gifts, but her mother had already lent them out. With no other option, Xiaohua sent Xiaocao to marry Dachuan in her place, and their mother reluctantly went along with it.