《变成黑皮辣妹后朋友做了的梦》免费在线观看视频播放HD高清完整版-韩剧网-九九电影In a near future, crimes and accidents can be prevented by making just one phone call to the past. However, the peace of this utopian world will be disrupted by a methodical killer who seems to have discovered the only flaw in this system.