Hannyoung High School is one of the most renowned schools back in the year 1999. Not only because of the students are smart, geniuses and always got award of excellence. But also, Hannyoung High School is a massive, beautiful and clean school. Thanks to the students who always obey the school regulations. However, in the year 2003, an unexpected incident happened there. Up on the building, a girl student commits suicide. Many of the students wanted to move to another school be