80-year-old Holocaust survivor Joshua discovers, one morning, that a cellular antenna has been installed on his roof. It turns out that his neighbor rented his part of their rooftop to a cellular company. Joshua finds this a terrible injustice and starts to believe that all his diseases and pains are caused by the antenna's radiation. He finds himself feeling the radiation everywhere and develops a life-threatening persecution complex. He goes to war against his neighbor, dragging his wife Sarah and their three adult sons into this vortex against their will. The crisis reveals the personal problems of each of his sons, and they are forced to deal with their father's dark shadow.