Michi a student in a conservative all-girls school, must resolve the mysterious disappearances and deaths of her fellow classmates after they found an intriguing but haunting photo of Aya, the best singer of class, who apparently is being held locked in her room, physically but not spiritually... A death curse is placed on anyone who sees Aya's photo, which seems to be taken with a "Camera Obscura" . Michi, with the help of her photography skills, might stop it before the spirit of Aya takes her life too and spreads to many more in & outside of the school.