Pituca

After a nuclear war renders all men on Earth sterile, only one remains fertile due to an unlikely stroke of luck. Dubbed the "Father of the People," he becomes the object of a tug-of-war between governments while trying to escape the mission of ensuring humanity's survival.

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.

Somebody is selling songs for two recording companies, simultaneously. The owner of one of them hires a detective to find out the swindler's identity. But the private-eye is clumsy, and messes things up even more.