Kazuto Kirigaya was a loner kid who never caused problems at school but was always Bullied for some reason by his classmates. One day it was ordinary day for school well for Kazuto it was until him and his class got Trastported to anthor world that changed his life forever.

Ayanokōji Kiyotaka, a second-year student of Advanced Nurturing High School. After finishing the second exam of the uninhabited island. He finds himself stranded in a world of terror and injustice. In spite of that, could he have the peaceful life that he has wanted so much?