The dissertation has as object of analysis the tales book The sun on my head (2018) written by the carioca autor Geovani Martins. The study intends to investigate the images of the tales that represents the everyday of Rio de Janeiro, analysing the social dynamic of the city, as well the dynamic existence of the characters that represents the carioca peripheral population. As from the complex development of government practices that subjugates the peripheral bodies, and that exerts a type of verticalized power in the form of biopower, as execute over them a biopolitics, this researche desires demonstrate, as from The sun on my head (2018), how emerges through little insurgences a kind of force that tricks the submission exercised by the biopower and for your biopolitics, manifesting through the biopotency that carries out by the confront with the powers that are invested against the bodies in transit in the city.