To save her bankrupt father, Shen Nian is forced to take her stepsister’s place and marry Li Jingchen, the crown prince of the capital. On their wedding night, her stepmother drugs her as part of a scheme, and she ends up sleeping with Li Jingchen, who has also been set up. After discovering her stepmother’s plan to use the baby as leverage, Shen Nian flees in the middle of the night and gives birth to her son alone in a faraway place. Three years later, she returns as both the top hacker “M” and the owner of an investment firm, and reunites with Li Jingchen. After recognizing his son, Li Jingchen sets out to win her back. From cautious testing and emotional push-and-pull to joining forces for revenge, the two eventually reunite as a family.
