Board Thread:General Discussion/@comment-12736261-20140708222412/@comment-7527615-20140719055938

Or, the teacher could be the main antagonist. Since she lives in the art school (random thing), she keeps the stolen paper there. (The idea of the paper was created, but the people who made it hid it, due to how much destruction there might be.) There are other students who work with the teacher by side (It could even be one of the main protagonists), who can use the paper and try to stop the main group who are trying to figure out the history of the paper.