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.
Roberto Maya
Marcelo
Sandra Bréa
Ana
Kate Lyra
Helen
Aldine Müller
Nicole Puzzi
Maria Rosa
Mara Husemann
Marisa Leite de Barros
