A global pharmaceutical company needs to collect data on the rectum and anus of adolescents for a clinical trial of a new drug that could potentially treat rectal cancer. - In return for a large donation, the president of a co-ed school agreed to conduct anal health examinations on students. - It's not hard to imagine that it would become sensational news if it were released into the world. - In order to make it more secretive, we decided to have a mixed gender mix and to force the homeroom teacher to participate. - Students will be given the opportunity to enroll on recommendation by improving their internal application scores. - The female teacher was mind-controlled and told to "become a role model for the students as an educator," and a mixed anal health examination was conducted.