Empty classrooms, boring days. It was supposed to be a normal summer vacation just like any other. Suddenly, the school begins to drift through another dimension, and 36 boys and girls are left there, awakening to their supernatural abilities. Amidst the whirlpool of questions that come to mind one after another, survival in a supernatural world begins. Empty classrooms, boring days. It was supposed to be a normal summer vacation just like any other. Suddenly, the school begins to drift through another dimension, and 36 boys and girls are left there, awakening to their supernatural abilities. Amidst the whirlpool of questions that come to mind one after another, survival in a supernatural world begins.