Mark is an intelligent but shy teenager who has just moved to Arizona from the East Coast. His parents give him a short-wave radio so he can talk to his pals, but instead he sets up shop as pirate deejay Hard Harry, who becomes a hero to his peers while inspiring the wrath of the local high school principal. When one of Harry's listeners commits suicide and Harry- inspired chaos breaks out at the school, the authorities are called in to put a stop to Harry's broadcasts. 马克是一个聪明害羞的年轻人,刚刚从东海岸搬到Arizona.他的父母给他了一个短波的收音机对讲机,他可以用来和伙伴通话, 但是他却以海盗主持人Hard Harry的身份开始播音，他成为了同龄人的英雄，同时激起了当地高中校长的愤怒。当哈利的一位听众自杀，学校里爆发了哈利引发的混乱时，当局被要求停止哈利的广播。