Classmate Jia Xiaobei, a good young man in the 21st century, seems to be destined to have no relationship with girls. After being rejected by a girl for the N+1 time, he angrily vowed that he would never like women again! He also dragged his classmate Sima Liufeng to "keep the rules" together. In the days after they got along, boycott incidents continued to occur, and the number of friends became more and more. Xiaobei also gradually discovered that Liufeng's eyes were actually very lonely...