((Credits to people who made the cover photo. I don't own the cover photo!)) A story of friends enrolled in a boarding school for a long time. Rin, the main character, was waiting for a long time to get out of the school. As she believes that something bad will happenshe met people who can help her. But the curiosity of Rin won't stop here. She is finding the school mysterious to her in different ways. The school didn't looked like a school, in some ways, the people nearby never liked that school and feared of it. As Rin and her friends discover the mysterious school as they haved never done before, will Rin's curiosity end? Will someone make her more curious about the school? Will they find out who's behind the school? Join Rin and her friends as they unravel the places and discover more as they never did before!