Shen Yanhui, a convenience store clerk, encounters Li Xiaoman, the young master of the Li family, who has gone missing. By chance, she manages to make the child speak after a year of silence. Li Yunfan, the CEO of the Li Corporation, seeks her help for his son, and Shen Yanhui moves into the Li residence. Facing difficulties caused by the butler and provocations from a romantic rival, she uses her sincerity to break through the child's emotional defenses and heal his psychological trauma. As they spend time together, their contractual partnership gradually develops into romantic feelings. Shen Yanhui also uses this opportunity to revive her family's business, ultimately finding both familial affection and love.