八戒影院-高清日韩电影免费在线观看视频播放中文字幕_国产日韩欧美热门大片视频免费在线观看A homeroom teacher held 29 students hostage as vengeance for the mysterious death of their roommate. Their act takes a toll on life and sorrow. This bloodthirsty lesson brings up the raw characters of human beings.