Radio D.J. runs a big audience program, targeted at lower income people, in which he comments on the most important facts of the week. He gets enormous success when he narrates the "true" story of Little Red Riding Hood, in three different sexy versions.

Monica, a naive schoolgirl from a suburb of Rio de Janeiro, meets Virginia, a former neighbor, now living in Copacabana. Influenced by her, she decides to take on a double life: in the morning she is the suburban girl, in the afternoon she attends a brothel in the South Zone. One day she meets Flávio, a friend and eventual lover of Virginia. Flávio falls in love with the purity of Monica and wants to drive away her friends, for considering Virginia a bad company for her beloved.

A small-town school teacher leads an apparently normal life, including a longtime boyfriend. But she secretly has several lesbian affairs until the women in her life start being brutally murdered.