Koe, a ticket boy on the bus who does the best for his routine job. He also a co-worker with Lha, the moody bus driver who often quarrels to the passengers. One day, on their regular route, Lha refuses to stop the bus for Sub, a passenger who seems to be in bad mood.
Set in between two high schools, the students and teachers always fight and compete. They couldn't build the friendship among each other, so the teachers gather the students to play music. It's like a miracle when music can heal the conflict of the two high schools, and they finally endorse the friendship.
