A lady, owner of a large area of land where it is believed there are several oil wells, is almost fooled by the president of a pseudo petroleum company into giving up her property for nothing, but is saved by his son's noble intervention.
A succession of modern songs, from Iê-iê-iê to Bossa Nova, mix with the record of the tastes and customs of the youth of the time.
This story begins with Marcelo's funeral. His family, his fiancée Lúcia and three suspicious men are the only people accompanying the coffin. By night, at home, Rosa, Ricardo and Lúcia notice something strange: Marcelo's room has been completely ransacked. Suddenly, the phone rings. Rosa answers and hears the voice of her son who had just died. The shock is too strong for the poor lady, who dies of a syncope. To understand these sinister events, we have to go back three days...
The project of urbanization of a shantytown is endangered by lack of money. To get the necessary sum, three friars start to sing in plain clothes, incognito, also recording records and doing shows in nightclubs.
