Ten years ago, a young girl was found dead in the school pool as a result of a bullying incident, and a teacher also attempted suicide in agony. The school is now closed, but ten alumni, led by Nojima (Baba Ryoma), gather together after hearing that strange phenomena occur nightly in the pool where the incident took place. However, a number of bizarre phenomena begin to occur.
A student suddenly sees something mysterious. A classmate tries to solve the mystery. The student stubbornly refuses. The student is astonished to learn the truth under the guidance of Mr. Ikeda, a psychic researcher. Is it a spirit? A mysterious transfer student, inexplicable children, voices from the dead, and a haunting fear.
A paranormal college club investigates some reported activity at an abandoned warehouse.