Eighteen-year-old Lin Xiaomeng encounters danger and is rescued by food stall owner Shen Yuan. Out of gratitude, she enthusiastically matchesmake her savior with her mother, Qingchi Group President Lin Wanqing. Lin Wanqing initially wants to thank Shen Yuan with a reward, which is politely declined by him. Later, due to a business crisis, the two agree to a flash marriage and become nominal husband and wife. As they get along, Lin Wanqing gradually discovers that Shen Yuan, who looks like an ordinary stall owner, has an extraordinary past, yet is willing to return to the ordinary fireworks of daily life. Facing repeated storms in career and family, Shen Yuan always adheres to his bottom line, not abusing his own ability, and accompanies Lin Wanqing to face difficulties head-on.