Unpopular girl meets popular guy. Unpopular girl attempts to kill popular guy. Popular guy enslaves unpopular girl. Unpopular girl wants to avenge other unpopular girl by exiling popular guy. Other popular guy comes along to slaughter the whole lot of them. They defeat Popular guy who likes first unpopular girl, but the unpopular girls have no idea why. Two orphans find themselves at a mysterious boarding school. One intent to stay, the other intent to leave, will their sibling relationship be compromised. They find out they are roommates, along with a peculiar boy that really resembles a ghost, a lion and a prince. Their guardian is first unpopular girl and they live with her. The two orphans must find who their parents were, and who the first popular guy is. Unpopular girl seems to know, but why isn’t she telling them. Morgain Academia holds a lot of secrets. These secrets are dangerous, yet amongst the danger, its students manage to be close to each other...