Years ago, a cruel and merciless nun turned a boarding school into a living hell for her students until they could no longer bear the abuse, and she mysteriously disappeared. Now the alumnae are being brutally murdered one by one.

Nine people are stuck in an elevator. One of them has a ticking bomb that can't be defused. The other eight will do anything to survive. There is no escape and no promise of rescue. As the tension in the elevator mounts the unthinkable soon becomes the only reasonable solution.