For18yearsGabrielLima,thefatherofalargefamily,thebusinessman,producinganti-rodent,keepsincaptivityallhisfamilytoprotectthemfromthecorruptinginfluenceofcivilization.Buthisprojecttocreateperfectchildren,whomhecalledUtopia,PorvenirandVoluntad,breaksdownundertheinfluenceofinternalcontradictionsandconflicts.