Nina de Oliveira

Three brothers are successful at school with their grandmother's boxes, family heirlooms that transport people to the universe of circle songs. However, to the children's disappointment, their father is unable to join in the fun. Meanwhile, the object catches the attention of a pressured greedy.

Inspired by the work of Dráuzio Varella, the Cannes-award-winning series presents the perspective of prison guard Adriano, who lives amidst walls, bars, weapons, and threats.