A school was one that a lot of people desired to attend. The Promised Academy for the Future Heroes, or PAFH for short, is the name of this institution. It is said that if you are successful in enrolling at this school, you will undoubtedly become a fully realised hero after you graduate. Alan Black is a teenage student who, for unknown reasons, received an acceptance letter to this academy. When he arrived, he found that they had to take an entrance exam in order to be fully enrolled. This isn't your typical exam, though. Those who fail this test will not only be unable become heroes, but also fail to secure their own lives. turning into a test that decides a person's life or death something that he had never anticipated.