On her wedding day, Shu Xueyan discovers that her fiancé, Zheng Chongan, has actually lent the lead wedding car to bridesmaid Bai Zirou just to take her home to get a lipstick. Facing her fiancé of fourteen years repeatedly favoring others, Shu Xueyan finally decides to let go of this relationship. She unexpectedly invites ride-hailing driver Qin Yiyang to act as the groom. A wedding originally arranged temporarily quietly intertwines the fates of the two. As they gradually get to know each other, a romance starting from an unexpected mishap opens a brand-new chapter in life.