Single mother An Xiuyan is a woman who has had a rough life and has been teased by fate! She originally lived a simple and plain life in Jiangbei, but her husband's sudden car accident changed her life. Young An Xiuyan began to bear the burden of raising two children. Her daughter Anran is rebellious and withdrawn, and her son Doudou is terminally ill and in urgent need of money. When Xiuyan was at a loss for life, she was involved in the emotional life of Qin Songping, who was rich, prestigious, and handsome, because of a woman's joke... For her daughter's studies and to treat her son's illness, Xiuyan agreed to Qin Songping's "contract couple" conditions! However, she thought that the "couple" life like a nanny was not as simple as she imagined.