Rhonda Fleming shines as Pamela, an American film star who falls in love with coffee grower Claudio (Rossano Brazzi) while in Brazil. When the two are hastily married, Pamela finds herself entwined in a clash of cultures in this rarely seen romantic comedy.

For three days at the Copacabana Palace in Rio de Janeiro, amorous cross-fertilizations are intertwined with petty tricks against the backdrop of the famous carnival festivities. Three (sympathetic) accomplices are beaten to a punch in the hotel vault; three charming stewardesses are looking for entertainment, but their three Carioca host, musicians Tom Jobim, Luiz Bonfá, and João Gilberto, are married; a man, separated from his wife, wants to catch her in the act of adultery.