A man remembers forty-eight crucial hours in his life when, as a child, he visited his mother, the favorite woman of an important politician, in a bordello owned by him, right before some important political changes in 1937 Brazil. In those hours, he discovers his own sexuality.
Bored with their marriage, the architect Marcelo proposes his wife Ana, a relation to three, with another sexual partner. The woman accepts, but the situation escapes from Marcelo's control because Ana engages lovingly with each other, and Marcelo no longer fits in the triangle proposed.
Two friends discuss their love adventures, and the emptiness ensuing each new conquest.
