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.
Gugu is a homosexual dressmaker who works with his mother in her studio. She does everything to get him married and after much insistence, he agrees to marry Sônia, with whom he has a son. One day, couldn't take that dubious situation any longer, he left his wife and moved to Rio de Janeiro, where...