To fulfill his mother’s dying wish and avoid being removed from her will, an inflexible bachelor hires an actress to play his fiancée.
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.
A widow named Sandra is on a trip from the city to reclaim her remote beach house from squatters. She picks up a hippie couple along the way, eventually inviting them to become housesitters at her coastal getaway.
