『九九九伊在人线综合永久』介绍:Setinbetweentwohighschools,thestudentsandteachersalwaysfightandcompete.Theycouldn’tbuildthefriendshipamongeachother,sotheteachersgatherthestudentstoplaymusic.It’slikeamiraclewhenmusiccanhealtheconflictofthetwohighschools,andtheyfinallyendorsethefriendship.