June 5th. The day disaster strikes Shido Ä s high school. Transferring into his class is a new student, Kurumi, who immediately makes the jaw-dropping confession that she Ä s...a Spirit. With a twisted sense of justice and homicidal tendencies, she buzzes with impish glee whenever she destroys a piece of the world and its human populace. As tensions mount, Shido Ä s instructed to do the one thing that Ä ll placate her: take Kurumi out on a date.