This story tells the story of a forbidden love between a teacher and a student. There is a small town in the south called Wencheng. Gu Ren is a student studying at Wencheng No. 1 Middle School. In the semester when Gu Ren first entered her second year of high school, because her original math teacher went on maternity leave, the school hired a trainee teacher from Shanghai to temporarily take over her job. The teacher's arrival in the town seemed to be a matter of fate, for his name was Wen Cheng. Gu Ren gradually fell in love with Wen Cheng while getting along with him... This is my first time writing an article. I hope everyone will support me.