True friendship can never be broken, as they said. Celestial Elementary School, a school that was closed down long ago due to many gruesome murder cases unsolved, but its spirit remains untouched. Some claim that it still stands in another realm, a home to many disturbed spirits and tortured souls. Six high school students and one teacher enters an inescapable nightmare; a nightmare that will challenge their faith and trust in one another. Will they be able to survive the horrors that awaits them?