João, a blacksmith in Portugal, lives with his wife, two children and father. After work, he goes to the cabaret, where he meets up with Ana, his mistress. Ana is seduced by a fado singer, provoking João's jealousy.

José Soveral
as João

Eduardo Brazão
as Pai de João

Sarah Cunha
as Mulher de João

Ema de Oliveira
as Ana

Raul de Carvalho
as Tónio

Duarte Silva
as Proprietário da taberna

Botelho do Amaral
as Pianista

Jorge Roldão
as Empregado da taberna