What is the ending of my story with the head teacher?

At the end of the film, the protagonist realized his dream.

According to Tencent's video report, the film "The Story of My Class Teacher and I" was released nationwide on September 9, 2023. The Story of My Head Teacher and I is a film directed by Wang. It mainly tells the story of a rebellious high school student who was assigned to a poor class at school because of his poor grades, and Mary, a class teacher with full personality.