She is a modern white-collar worker, a 29-year-old leftover woman who lives alone and has only two close girlfriends. She accidentally picked up the 20-year-old Gu Yuejun in her bathtub and became a nanny for the arrogant little emperor. She originally thought that the days of mutual support would continue, but as a result, her senior, whom she had a crush on for many years, and his first wife, the queen, appeared one after another. The peaceful life was disturbed, and the hidden feelings were slowly revealed.