Testimony by instrumentalist Osvaldinho da Cuíca with historical explanation of the presence of cuíca in several countries around the world and its popularization in Brazil based on samba. Osvaldinho gives tips on how to extract the sound from the instrument and makes a presentation at the Casa Verde Samba School Mocidade Alegre.

A white man, yet forged in the samba de engraxate that had its main stronghold in downtown São Paulo, Germano Mathias became an icon of a musical style that mixed a lot of "malandragem" and poetry. We follow Germano as he recounts his life, journey, and brings us memories of a city that, while it no longer exists, is still hidden from our distracted gazes.