While meeting a schedule of shows in the backlands night spots, Kelly, a singer of electronic forró, will also leave a trail of deaths along the way. In her path of compulsive consumption and violence, she goes through a new northeast, spiral of an apocalyptic development. When happens to be investigated for the murder of three men, her rickety tour also becomes an escape strategy. And from a rising star she becomes a marginal heroin, feared and sought Serial Kelly, the first serial killer woman of Brazil.