Synopsis：On Christmas Eve, nineteen-year-old Lillian secretly gives birth and leaves her newborn daughter at the doorstep of the child’s father, Richard. Five years later, she returns disguised as a cleaner, reunites with her little girl Alice, and enters a marriage of convenience with the cold CEO Richard—a union that slowly transforms from obligation into genuine love. When her hidden identity as a wealthy heiress is exposed, Lillian is drawn into a web of schemes, jealousy, and family secrets, forcing her to protect those she loves while reclaiming her own dignity and worth.