Hagiyoshi Tamaki, a member of the school's occult club, decides to summon the 'Jet Black Witch' to bring despair to the ignorant masses of the world. Her fellow members in the occult club think she's suffer...

Kazumi Nanase, a second-year high school student, meets a transfer student named Sho Amano. 　He looked exactly like the ghosts she often saw from an early age. 　Around the same time, a female ghost named...