Antenna.

Joshua, an 80-year old Holocaust survivor, discovers one morning, that a cellular antenna was installed on the roof of his house. It turned out that his neighbor has rented his part of the rooftop to a cellular company. Joshua feels a terrible injustice was done. He starts believing that all his diseases and pains are caused by the antenna's radiation. Joshua obsessively starts feeling the radiation everywhere and develops a persecution disorder which risks his life. He goes to war against his neighbor. His wife Sarah, and his 3 adult sons are dragged unwillingly into this vortex. The crisis reveals the personal problems of each of his sons, and they are forced to deal with their father's dark shadow.