Five years ago, Su Manman took a part-time job on behalf of her best friend, Xu Yating, and had a fateful encounter with He Tianqi, who had been drugged. The unexpected encounter left her pregnant. She gave birth to their son and raised him on her own for five years.
Five years later, Su Manman unexpectedly joined He Tianqi's restaurant. Meanwhile, Xu Yating falsely claimed to be the child's mother, moved into the He family home with the boy, and made life difficult for Su Manman. As He Tianqi spent more time with Su Manman, he gradually fell in love with her. When DNA tests and other evidence finally exposed the truth, Xu Yating was arrested for her deception. In the end, the misunderstandings were cleared up, and Su Manman and He Tianqi found their way back to each other.
