The world is threatened by a new virus from which you cannot escape. Once inside you, it puts you to sleep and you have your worst nightmares. You have to be quick and smart because if you die in a dream, you die in real life. In order to survive, you must go through your four worst nightmares. The first of these is Miss Roseville's school. Find all the keys, go through all the doors and solve the riddles of the school to move on, but be careful because Miss Roseville is chasing you everywhere and you have to go through many difficulties and get through the whole school without getting caught.