Chen Su, a housewife, gave up her dream of working in aerospace for the sake of her family. However, her life takes a turn when her husband brings home his first love, Zhao Mengjie. Zhao Mengjie causes trouble, leading to misunderstandings within the family. Feeling disheartened, Chen Su decides to pursue her dream in aerospace research. After she leaves, the Shen family falls into chaos, and Zhao Mengjie's true nature is exposed. Regretful, the family tries to win her back, but Chen Su chooses to leave her family behind and fully dedicate herself to her career.