During the Color War... Drift loved her new school, she was good friends with the other 6 girls in her classes, but as usual in her life, this experience was ruined when something more important comes up, people in her school are going missing, and Drift and her friends are the only class that has all the original students, and they decide to take on solving this mystery, but the question isn't only who is doing this, but also, can they make it out?