Ever since they were young they started looking for their parents with the help of the things related to their them but 10 years have past and they still can't find them. It's as if they are avoiding them on purpose, leaving clues but when they get there there's no one. Not even a trace of their parents. And so, if one gave up the other one follows. They lived their lives looking for their parents that they didn't even get to finish their studies and so, they decided to enter the Academy where everything started. 'BLOOD MOON ACADEMY'.