刚刚结束了高考，麦谷高中的高三学生赵宇成（金英 饰）、朱东日（金泰旼 饰）、崔静允（崔熙珍 饰）、姜敏宇（金旻奎 饰）和朴海国（朴晋 饰）便相约去海边旅游放松。学习成绩优秀的吕银河（苏珠妍 饰）近来成绩不佳，加上好友卞智恩（李由美 饰）之死，更让她持续心情低落，甚至出现 幻听幻视。几经考虑，银河决定加入好友们的旅行团，好好放松一下。原本旅途还算愉快，可是他们却迷了路，盲打误撞来到一座废弃的游乐园。...

Everyone at school is dead... 　　One day, a mass suicide occurs at school! 　　Daean School is a school of hope; however, in reality, its actually a place of despair where the students are treated like...