Sarashina Tsumugi is a new transfer student who is thrilled to finally be able to go to the school her mother graduated from. It's still summer break, but Tsumugi arrives at the school early for an assembly....

Somewhere along the way, life for high school teen Shima seemed to take a wrong turn. A fall-out with a friend in her all-girl's school led to nasty rumors, etching her name onto the school's blacklist. Thin...