Welcome to the dwelling of horror! You are locked in the school and in order to survive and get out you should hurry up. This school is full of nooks, explore them all to get out. But everything is not so simple ... Your every move may be the last. Within these walls is haunting ancient evil, granny nun possessed by a demon. And she wants to catch a victim! Beware, granny nuns have excellent hearing and she will show up to your soul if you make noise. Every object around you can be the key to your salvation. Be attentive and very careful. Moving in the dark do not forget to use a flashlight. Are you ready for this test? Can you solve all the puzzles and get out before it's too late? Will you defeat the ancient demon in the grenny nun? Now is the time to find out.