在幽暗的办公室里，她的手机忽然响起，屏幕上显示出已故同事的名字。play视频在线资源

　　A workaholic with no time for anybody suddenly find himself trapped in his office. One night, he discovers that he can't find the front door. His phone stops working, and disappears. He starts to hear things and realizes he's not alone.