As the curse spreads, Souta, Makoto, and Shino are continuing theirtwisted
relationship when a new student, Koyuki Nonomiya, transfers to theirschool. She has a
contract with the demon Gremory, a friend and rival ofZepar, and wants in on all the
fun! Having caught a photo of Souta in theact, Koyuki uses it to blackmail him into
further depravity...