To help her husband repay a huge gambling debt, Zhang Cui toiled day and night, her figure changing drastically, only to be met with the betrayal of her husband and best friend joining forces, and being ruthlessly stripped of everything in a clean sweep divorce. When life fell into its lowest valley, she accidentally met the mute wealthy little girl Tiantian, saved the child based on her original conscience, and was hired to become the Lu family nanny. She withstood the doubts and making things difficult from everyone in the Lu family, used patience to warm and heal Tiantian who had closed off her inner heart, and gradually touched the cold and suspicious Lu Yuanzhou. Her ex-husband and the child's birth mother successively came to her door to stir up trouble, continuously creating complications. Zhang Cui held fast to her original conscience, bravely fought back against all plots and traps, cleared her past grievances, grew all the way through a counter-attack, and reaped her own career and sincere love.