Mu Xian met Bai Gu, the top student in high school. At that time, his relationship with his girlfriend Mo Jiami was a sensation. Later, Bai Yu went to college, and Mu Xian studied hard for two years and finally became Bai Yu's junior schoolmate as she wished. However, after she graduated from college, he refused to let her join his company, so Mu Xian lived in Bai Yu's house and became an online writer.