Su Group heiress Li Muwan hides her identity and disguises herself as a nanny to move into her fiancé Jiang Chen's home to test his sincerity. Mother Jiang is harsh and picky, Jiang Mengyao makes things difficult at every turn, and Jiang Chen looks on coldly, condoning his family in demanding dowries and properties, feeling the social standings do not match. Repeatedly targeted with no one to defend her, Li Muwan's heart completely dies. Publicly revealing her identity and property ownership certificates, she ignores the Jiang family's pleading and Jiang Chen's attempts to win her back, takes back all gifted assets, and demands they move out within a deadline. The Jiang family's life plunges drastically, and Li Muwan returns to her position as president, cutting off the erroneous relationship to devotedly rush toward a new life.