Christian and Renato are identical twins who have opposite lives: Christian grew up in an orphanage and is underemployed, struggling to survive. Renato was adopted by a rich family and had everything that money can buy. When they meet again as adults, a tragedy happens: Renato is murdered and identified as Christian who, in turn, takes the place of his brother. However, to this end, he must leave behind his identity and his great love.

In the swing of the 70s, two women fight for the love of the same man without knowing their fates were already intertwined.

In Lapa, Rio de Janeiro, the idle aspirant writer Zeca has been living with Arts Professor Júlia for five years. He is stuck on page 50 of his novel for a long time and Zeca claims lack of inspiration to conclude the plot. He leads a comfortable life from inheritance left by his mother and administrated by his father Humberto. When Zeca sees Júlia alone with her best friend Carol in his flat, he believes that they are having a love affair and becomes obsessed with Carol, following her. Júlia travels to São Paulo with work giving Zeca the perfect opportunity to have an affair with Carol. So begins his complicated life: while Júlia works and studies for her doctorate, Zeca has sex with Carol during the days and with Júlia during the nights. Zeca plots a scheme to stay with either Carol or Júlia but his plan does not go as he hoped.

Jessica, Sabrina and Daiane have dreams, just like all young people of any social class or place in the world. They live in a low-income neighborhood in the periphery of Rio de Janeiro and find in prostitution a way to survive and satisfy their consumer desires. However, even faced with the trials of absolute uncertainty and lack of hope, Jessica, Sabrina and Daiane insist on loving, having fun and planning their future.

This film shows three episodes: "The First Sin" portrays the relationship of a man and married woman; in "Devilish", the desire between a young woman and her brother-in-law is shown; and in the episode "Cachorro!", a man sees his wife with her lover.