Introduction

A really smart girl of the age of 13 going into a private high school and meets a host club. After a lot of bad events she falls in love with one of her class mates who is also in the club. Later on you meet her twin brother who is an actor in the anime called D. Gray-Man. Tragedy strikes titans appear and smashes her house killing her parents and her and here brother decide to join the military together. A mash-up between Attack on Titans and D. Gray-Man.