In a world where a strange cataclysmic event is triggered by a mobile phone signal, society is plunged into chaos and madness. A mysterious transmission turns phone users into violent and uncontrollable hordes, leaving a trail of destruction in their wake. The protagonist, an artist named Clay Riddell, finds himself in the midst of this crisis during a train journey. After the horrific transformation of his surroundings, he realizes that his only hope is to find his son, who remains missing.
As Clay joins a group of survivors—a student, a former teacher, and a mysterious enigmatic character—they must navigate through desolate cities and confront the dangers lurking at every corner. As they progress in their quest, they face the devastating effects of the signal on humanity and the increasing decay of civilization.
With each step, the group is forced to confront their own fears and the mistrust that arises among them, as the unforgettable echo of what once was their life resonates in their hearts. The struggle for survival becomes not only a fight against those affected by the signal but also an internal battle to maintain their sensitivity in a crumbling world. The question lingers in the air: what remains of humanity when communication turns into a curse?