Amy is an ordinary middle school girl. Although she has been studying hard, her high school entrance examination results were very poor. Just when she was worried about going to high school, she suddenly received an admission notice from a school she had never heard of. Following this, a series of incredible people and things happened one after another, and when she was thrown into the school that did not teach general subjects. When she went to a school where classes were not normally held, she got to know more mysterious and strange classmates, and began to face various adventures and challenges inside and outside the school with them... Of course, she first had to find out what the strange and alien school was. It seemed that things that did not exist in reality could appear there...