Thirty-six students and their school building are suddenly cast adrift in a void-like dimension. As supernatural powers awaken in some of them, a sense of detachment begins to split the group. Despite the student council's efforts to impose order, they clash with the students possessing special abilities, who rebel against their strict control. This conflict leads them to discover that this world has its own set of rules—and following them is necessary for survival. After one of the students decides to take a leap of faith, the school switches dimensions once again. While they deal with the unique challenges and circumstances that each world presents, the students must unravel the mysterious phenomenon and find a way back home.