1, none of them can be left behind. The story background of the film takes place in a closed mountain area, and the children have not received much education. The female teacher learned that the students had dropped out of school and kept persuading them to come back to study.

2. Walk to school. The hero of the movie lives in a remote mountain area, and wants to go to school, but there is no bridge, only dangerous ropes.

Go to school behind your father's back. The hero of this film is a teenager with very difficult living conditions. His father is also ill and needs to be taken care of. Teenagers can only send their fathers to school.