　　Yoo-ra suffers from nightmares every night. One day she meets her high school friends. Jin-tae is a promising artist, In-seok is a chaebol and former thug, @一一直播@Hye-jin likes In-seok, a@CHINESE粗口篮球体育生@nd Seong-ho, who used to be In-seok's errand boy, finally meet up. Yoo-ra asks her friends if they remember the classmate that killed herself. Everyone is flustered and claims they don't.　　Yoo-ra goes to the bathroom, but passes out after seeing herself in the mirror. Everyone gets in In-s@三级高清大电影@eok's car to send Yoo-ra home, but they get into an accident and all become unconsc@歪歪漫画登录页面漫画入口首页@ious. When they wake up, they are at a familiar school that's closed. It was the school they went to that has closed down.　　Why did they end up there? Yoo-ra and her friends tremble in fear for their lives...