After an era of 'nudie-cutie' films from 1959 to 1963, sexploitation film-maker Russ Meyer turned to this 'roughie' rape-revenge, rural sex film with the tagline: "Ever wonder why wives WANDER?"| it starred 42C big bosomed voluptuous star Lorna Maitland as an unsatisfied married woman ("too much for one man") who was raped by an escaped convict in the woods after a nude swim in a swamp - and subsequently had her sexuality awakened, although her unfaithfulness led to her murder (a baling hook to the chest)| some states prosecuted the film for obscenity。午后学校的露台上,名叫香奈的女生突然自杀身亡,在场的同学杏子(大岛优子 饰),听到了香奈自杀时哼出的令人毛骨悚然的歌声。事件引起了媒体的骚动,三流杂志《月刊MASACA》的编辑长濑陆(松田龙平 饰)和同时太一(伊势谷有介 饰),经调查找到了事件的根源——曾经唱了十年前发行的流行歌曲《我的花》的人都自杀了。
濑陆从香奈的同学那里得到香奈男朋友的线索,但赶到时他也割腕自杀。之后为了实验“传染歌”,太一带着一群女高中生唱《我的花》,结果太一在当晚便自杀了,第二天部分高中生也相继自杀。感到情况危急的濑陆,带着唱了传染歌的剩余人,向拥有灵异能力的方丈(阿部宽 饰)求助……。