In Rio de Janeiro, after an altercation with his father and mother, a young man named Bebeto kills his family and goes to a movie theater, where he watches four weird vignettes.

A group of eccentric people gather at a popular bar in Ipanema, Rio de Janeiro.

The rock singer Duda forces his record label to make a video-clip in Cabo Frio to release his new album. The director Rago travels with his girlfriend Lilly to make the clip as a favor to his friend Dr. Fantástico. Along the shootings, Duda flirts and shags with with Lilly while Dr. Magalhães, who hates rock'n'roll, sabotages the filming.