Earlier, the rich lady Yang Guo (Ella Chen) became very depressed after her father's business investment failed. But the downfall of life did not change her optimistic and cheerful nature. She cherished every day of her life and lived a good life. On the other hand, Xiang Yuping (Jerry Yan), the top lawyer of a big law firm, who is best at fighting divorce lawsuits and fighting for inheritance for others, is called indifferent and sarcastic. But he also has troubles, because Xiang Yuping's brother died in a car accident, leaving behind a pair of children-Xiang Yufei and Xiang Yuting. The mischief of these two little guys made several nannies unbearable. So by mistake, Yang Guo became the nanny of Xiang Yuping's family. However, the first meeting between the two was very unpleasant. Yang Guo claimed that he was only interested in girls, which made Xiang Yuping put down his guard and began a stumbling life with Yang Guo. So, the story of a pair of happy enemies plus two quirky little kids unfolded...