A Dama de Branco 1978

Directed by Mário Latini

A man returning from a trip is invited to stay in his best friend's residence. There, he meets the man's wife and soon a love affair begins. With a great sense of enthusiasm he shares to his friend that he's deeply in love with a woman he just met, creating a great sense of curiosity on the other, barely knowing that the woman is actually his wife.