In this school there is a class where students with the lowest grades are sent, it is called the "isolated class". Akari, an ordinary female student, falls into a segregated class due to her friend's betraya...

On his first day of transferring to a new high school, a loner named Mori Buntarou is cajoled by a classmate into climbing the school building. Despite knowing that one misstep could send him spiraling to hi...