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.。讲述一个年轻女孩坚称有一个怪物正在蚕食她,而一位有预知能力的治疗师必须直面自己内心的困扰,赶在那个女孩被完全怪物吞噬之前拯救她。。