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.勉强抵(dǐ )挡住进化所带来的痛苦，已经毫无力气再(zài )去抵挡快速进化所带(dài )来的(👧)闪电(diàn )攻击。