During a tour of the province, someone mistakenly leaves a baby in a singer's car without him noticing. António decides to take the child in, with Madalena, a fellow artist. But the presumed mother, claiming it was a mistake, enlists the help of her brother, a police officer, which leads to a chase to Porto.

António Calvário
as António

Madalena Iglésias
as Madalena

Nicolau Breyner
as Costa

Tonicha
as Lurdes

Mário Pereira
as Chefe da polícia

Manuela Maria
as

António Silva
as Castelo

Paula Ribas
as

Leonel Efe
as

Josefina Silva
as Tia Berta