When your school just finished with the last exams of your last high school year, a couple of weeks before the graduation ceremony, your homeroom teacher made the decision of a trip with your whole class to Haston Forest, the 4rd k

One night they are happily celebrating Sakura's birthday at the Ozone Bar,then after they woke up, they find themselves tied and blindfolded.        

                     Jung Eunmi was a somewhat normal girl. She knew everything in her classes, got good grades, was the prettiest girl in the school. There was a time when she knew she was normal. Knew she was normal.                        But Eunmi doesn't know everything. Like how she knows every way to fight, how to bend people's minds to do her will, or that no