Astraea Hill, an amazing place where three schools are located and walls that have so much history. However, the Strawberry Dorms have seen there fair share of history during its time, but perhaps something new would be etched on its walls. A new student, a girl that wasn't what she seemed to be, a vampire...can she control her urges and make it through school with her new friends?

So, this is set after everyone's left school. Nagisa is living alone, but what will happen when an unexpected 'stranger' turns up on her door step after so long?

The schools of Astraea Hill are all in excitement with the competition for Étoile coming up with spring classes going on at the same time. Many girls focusing on these two things don't realize the coming of a new student named Kurokami (黒髪) Nakamura. Though, she does catch the eye of a fellow student, her roommate. Two OC's, has appearances of some of the original characters.

37 years have passed since the Lucy incident in Kamakura. A new and very diverse species of Diclonius, called "Neoclonius," is slowly emerging. A new organization has taken the place of the Kakuzawa Institute. Our story begins with a young Neoclonius...

There's more to St Miator Girls' Academy, and its mysterious Director, than meets the eye. With the three schools of Astraea becoming a nexus for events pitting old and powerful factions against each other, the three school presidents, the silver-haired former Etoile, and their followers are fast finding themselves players in a game that could determine the fate of the world.

Kaname X Momomi. Recalling a long and bitter past and facing an uncertain future, the best liars in all of Astraea must learn something new. Sincerity. A prequal fic. Complete.