Synopsis:

Diana Katzio begins her first assigment in a prestigious school and after a few days realises that the school hides many secrets.
One of her thirteen-year-old students Roberta disappears and Diana discovers that other students have gone missing too.
Her predecessor died in mysterious circumstances and Diana is suddenly convinced that it is her class which is responible for these strange events.
When she reports her suspicions, no-one takes her seriously, but her students take her accusations to heart...!