Right before summer vacation, a "forbidden game" is secretly played at a high school. After some students take part in it, their ordinary days begin to change, and before long, a "certain incident" occurs. Taking the situation seriously, th...
故事发生在一个暑假前的高中校园。学生之间暗中流传着一个禁忌游戏：只要在空无一人的楼梯上，对着第十三级台阶将名字录入卡带，那个人便会离奇死去。镇西寿寿歌饰演的平...
