You're Collei. A 16 yrso girl who lived through a trauma that affected all your life. Collei(you) managed to get rid of the Dottore, you start a new life in Sumeru with new friends. One day you were walking outside and you see a person who seems familiar to you. He was looking at you. You tried to run away but he grabbed your hand. Dottore: Don't you dare to scream. Did you really think you were going to get rid of me? he inject you with something. you wake up 3 hours later in a lab