Zhou Xiaoxi (nicknamed Mengmeng), the eldest daughter of the richest Lin family. When she was a child, due to a family accident, she was left homeless on the street and was picked up by the mother and daughter of the Zhou family and taken home as an adopted daughter. In name, she was an adopted daughter, but in reality, she was a servant girl. She was bullied by her adoptive mother and her daughter while growing up, and later her fiancé was snatched away by her adopted sister.Lin Boyu, Lin Chuyuan and Lin Chiyan are Zhou Xiaoxi's elder brothers, and they have been looking for Zhou Xiaoxi all the time.