Are you good at math? Then nothing terrible will happen to you in this horror game! What is that about? You are a student who returns to school late in the evening to find some notebooks he left here in the morning. But this adventure is not so cloudless as it will turn out soon. The math teacher is still there. You know he is crazy enough and forces everyone to solve math problems. And it is highly recommended not to fail any of them, otherwise, he will get mad. And all you can do now is to try to run away!